diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f7cad4620..09eeaf944 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -30,7 +30,7 @@ before_script:
 
 # Run the most important first. Then we can decide whether to ignore
 # the style tests if the rest of the more meaningful tests pass.
-test:
+test_lint_pmd_checkstyle:
   <<: *test-template
   script:
     - export EXITVALUE=0
@@ -41,8 +41,8 @@ test:
     - ./gradlew lint
     - ./gradlew pmd || export EXITVALUE=1
     - ./gradlew checkstyle || export EXITVALUE=1
-    - ./tools/check-format-strings.py
-    - ./tools/remove-unused-and-blank-translations.py
+    - ./tools/check-format-strings.py || export EXITVALUE=1
+    - ./tools/remove-unused-and-blank-translations.py || export EXITVALUE=1
     - echo "These are unused or blank translations that should be removed:"
     - git --no-pager diff --ignore-all-space --name-only --exit-code app/src/*/res/values*/strings.xml || export EXITVALUE=1
     - exit $EXITVALUE
@@ -88,6 +88,7 @@ deploy_nightly:
   only:
     - master
   script:
+    - test -z "$DEBUG_KEYSTORE" && exit 0
     - sed -i
         's,<string name="app_name">.*</string>,<string name="app_name">F-Nightly</string>,'
         app/src/main/res/values*/strings.xml
diff --git a/app/src/main/java/org/fdroid/fdroid/Preferences.java b/app/src/main/java/org/fdroid/fdroid/Preferences.java
index e911b653a..59c0f7565 100644
--- a/app/src/main/java/org/fdroid/fdroid/Preferences.java
+++ b/app/src/main/java/org/fdroid/fdroid/Preferences.java
@@ -189,7 +189,7 @@ public final class Preferences implements SharedPreferences.OnSharedPreferenceCh
      * @see org.fdroid.fdroid.views.fragments.PreferencesFragment#initPrivilegedInstallerPreference()
      */
     public boolean isPrivilegedInstallerEnabled() {
-        return preferences.getBoolean(PREF_PRIVILEGED_INSTALLER, IGNORED_B);
+        return preferences.getBoolean(PREF_PRIVILEGED_INSTALLER, true);
     }
 
     public boolean isPostPrivilegedInstall() {
diff --git a/app/src/main/java/org/fdroid/fdroid/installer/InstallerService.java b/app/src/main/java/org/fdroid/fdroid/installer/InstallerService.java
index 140665c58..db214122b 100644
--- a/app/src/main/java/org/fdroid/fdroid/installer/InstallerService.java
+++ b/app/src/main/java/org/fdroid/fdroid/installer/InstallerService.java
@@ -32,6 +32,7 @@ import org.fdroid.fdroid.data.Apk;
 
 import java.io.File;
 import java.io.FileFilter;
+import java.util.Objects;
 
 /**
  * This service handles the install process of apk files and
@@ -63,6 +64,9 @@ public class InstallerService extends JobIntentService {
     @Override
     protected void onHandleWork(@NonNull Intent intent) {
         final Apk apk = intent.getParcelableExtra(Installer.EXTRA_APK);
+        if (apk == null) {
+            return;
+        }
         Installer installer = InstallerFactory.create(this, apk);
 
         if (ACTION_INSTALL.equals(intent.getAction())) {
@@ -98,12 +102,17 @@ public class InstallerService extends JobIntentService {
     }
 
     /**
-     * Install an apk from {@link Uri}
+     * Install an apk from {@link Uri}.
+     * <p>
+     * This does not include the same level of input validation as
+     * {@link #uninstall(Context, Apk)} since this is called in one place where
+     * the input has already been validated.
      *
      * @param context     this app's {@link Context}
      * @param localApkUri {@link Uri} pointing to (downloaded) local apk file
      * @param downloadUri {@link Uri} where the apk has been downloaded from
      * @param apk         apk object of app that should be installed
+     * @see #uninstall(Context, Apk)
      */
     public static void install(Context context, Uri localApkUri, Uri downloadUri, Apk apk) {
         Intent intent = new Intent(context, InstallerService.class);
@@ -115,12 +124,24 @@ public class InstallerService extends JobIntentService {
     }
 
     /**
-     * Uninstall an app
+     * Uninstall an app.  {@link Objects#requireNonNull(Object)} is used to
+     * enforce the {@code @NonNull} requirement, since that annotation alone
+     * is not enough to catch all possible nulls.
+     * <p>
+     * If you quickly cycle between installing an app and uninstalling it, then
+     * {@link org.fdroid.fdroid.data.App#installedApk} will still be null when
+     * {@link org.fdroid.fdroid.AppDetails2#startUninstall()} calls
+     * this method.  It is better to crash earlier here, before the {@link Intent}
+     * is sent with a null {@link Apk} instance since this service is set to
+     * receive Sticky Intents.  That means they will automatically be resent
+     * by the system until they successfully complete.  If an {@code Intent}
+     * with a null {@code Apk} is sent, it'll crash.
      *
      * @param context this app's {@link Context}
      * @param apk     {@link Apk} instance of the app that will be uninstalled
      */
-    public static void uninstall(Context context, Apk apk) {
+    public static void uninstall(Context context, @NonNull Apk apk) {
+        Objects.requireNonNull(apk);
         Intent intent = new Intent(context, InstallerService.class);
         intent.setAction(ACTION_UNINSTALL);
         intent.putExtra(Installer.EXTRA_APK, apk);
diff --git a/app/src/main/java/org/fdroid/fdroid/privileged/install/InstallExtension.java b/app/src/main/java/org/fdroid/fdroid/privileged/install/InstallExtension.java
index 09a35c136..f76dcc7bf 100644
--- a/app/src/main/java/org/fdroid/fdroid/privileged/install/InstallExtension.java
+++ b/app/src/main/java/org/fdroid/fdroid/privileged/install/InstallExtension.java
@@ -79,7 +79,7 @@ abstract class InstallExtension {
     }
 
     public String getInstallingString() {
-        return context.getString(R.string.system_install_installing);
+        return context.getString(R.string.installing);
     }
 
     String getInstallPath() {
diff --git a/app/src/main/java/org/fdroid/fdroid/privileged/install/InstallExtensionDialogActivity.java b/app/src/main/java/org/fdroid/fdroid/privileged/install/InstallExtensionDialogActivity.java
index 6efd9b25a..01bdd8325 100644
--- a/app/src/main/java/org/fdroid/fdroid/privileged/install/InstallExtensionDialogActivity.java
+++ b/app/src/main/java/org/fdroid/fdroid/privileged/install/InstallExtensionDialogActivity.java
@@ -309,7 +309,7 @@ public class InstallExtensionDialogActivity extends FragmentActivity {
                     FDroidApp.getCurThemeResId());
 
             progressDialog = new ProgressDialog(theme);
-            progressDialog.setMessage(getString(R.string.system_install_uninstalling));
+            progressDialog.setMessage(getString(R.string.uninstalling));
             progressDialog.setIndeterminate(true);
             progressDialog.setCancelable(false);
             progressDialog.show();
diff --git a/app/src/main/res/values-af/strings.xml b/app/src/main/res/values-af/strings.xml
index 6ec51fa07..073160452 100644
--- a/app/src/main/res/values-af/strings.xml
+++ b/app/src/main/res/values-af/strings.xml
@@ -261,9 +261,7 @@
         installasie metode word nie ondersteun deur alle Android weergawes nie, raadpleeg asseblief die F-Droid
         bug-tracker vir meer inligting.
     </string>
-    <string name="system_install_installing">Installeer tans…</string>
     <string name="system_install_installing_rebooting">Installeer en reboot…</string>
-    <string name="system_install_uninstalling">Deïnstalleer…</string>
     <string name="system_install_question">Wil F-Droid voorreg uitbreiding installeer?</string>
     <string name="system_install_warning">Dit neem tot 10 sekondes.</string>
     <string name="system_install_warning_lollipop">Dit neem tot 10 sekondes en die toestel sal <b>reboot</b> daarna.</string>
diff --git a/app/src/main/res/values-ar/strings.xml b/app/src/main/res/values-ar/strings.xml
index ecf4c998a..e0eff3033 100644
--- a/app/src/main/res/values-ar/strings.xml
+++ b/app/src/main/res/values-ar/strings.xml
@@ -233,9 +233,7 @@
     <string name="system_install_post_fail">فشل تثبيت إضافة اف-درويد المميزة</string>
     <string name="system_install_post_success_message">تم تثبيت إضافة اف-درويد المميزة بنجاح. وهذا يسمح لإف-درويد بتثبيت وتحديث وإلغاء تثبيت التطبيقات من تلقاء نفسه.</string>
     <string name="system_install_post_fail_message">فشل التثبيت إضافة اف-درويد المميزة. طريقة التثبيت غير مدعومة لجميع توزيعات الأندرويد، يرجى الرجوع إلى اف-درويد لتعقب علة الأخطاء لمزيد من المعلومات.</string>
-    <string name="system_install_installing">جاري التثبيت …</string>
     <string name="system_install_installing_rebooting">جاري التثبيت وإعادة التشغيل …</string>
-    <string name="system_install_uninstalling">جاري إلغاء التثبيت …</string>
     <string name="system_install_question">هل تريد تثبيت إضافة اف-درويد المميزة ؟</string>
     <string name="system_install_warning">ذلك سيستغرق فترة تصل إلى 10 ثواني.</string>
     <string name="system_install_warning_lollipop">ذلك سيستغرق فترة تصل إلى 10 ثواني، وسوف يتم <b>إعادة تشغيل</b> بعد ذلك.</string>
diff --git a/app/src/main/res/values-ast/strings.xml b/app/src/main/res/values-ast/strings.xml
index d89e4c0a0..87691178d 100644
--- a/app/src/main/res/values-ast/strings.xml
+++ b/app/src/main/res/values-ast/strings.xml
@@ -224,8 +224,6 @@
     <string name="system_install_post_success">Instalada la estensión F-Droid con privilexos</string>
     <string name="system_install_post_fail">Fallo la instalación de la estensión F-Droid con privilexos</string>
     <string name="system_install_post_success_message">Instalada la estensión F-Droid con privilexos. Esto permite a F-Droid instalar, anovar y desinstalar apps por sigo mesmu.</string>
-    <string name="system_install_installing">Instalando…</string>
-    <string name="system_install_uninstalling">Desinstalando…</string>
     <string name="system_install_question">¿Quies instalar la estensión F-Droid con privilexos?</string>
     <string name="system_install_warning_lollipop">Esto tardará unos 10 segundos y el preséu <b>reaniciaráse</b> darréu.</string>
     <string name="system_uninstall">¿Quies desinstalar la estensión F-Droid con privilexos?</string>
diff --git a/app/src/main/res/values-be/strings.xml b/app/src/main/res/values-be/strings.xml
index 1c4aa89b0..faeb54fb1 100644
--- a/app/src/main/res/values-be/strings.xml
+++ b/app/src/main/res/values-be/strings.xml
@@ -265,9 +265,7 @@
         усталёўкі не падтрымліваецца ўсімі сістэмамі Android. Калі ласка, завітайце на форум F-Droid за дадатковай
         інфармацыяй.
     </string>
-    <string name="system_install_installing">Усталёўка…</string>
     <string name="system_install_installing_rebooting">Усталёўка і перазагрузка…</string>
-    <string name="system_install_uninstalling">Выдаленне…</string>
     <string name="system_install_question">Жадаеце ўсталяваць прывілеваны дадатак F-Droid?</string>
     <string name="system_install_warning">Гэта зойме прыблізнва 10 секунд.</string>
     <string name="system_install_warning_lollipop">Гэта зойме прыблізна 10 секунд, пасля чаго прылада будзе<b> перазагружана</b>.</string>
diff --git a/app/src/main/res/values-bg/strings.xml b/app/src/main/res/values-bg/strings.xml
index 8ceeb1ad7..bce085975 100644
--- a/app/src/main/res/values-bg/strings.xml
+++ b/app/src/main/res/values-bg/strings.xml
@@ -153,8 +153,6 @@
     <string name="category_Time">Час</string>
     <string name="category_Writing">Писане</string>
 
-    <string name="system_install_installing">Инсталиране…</string>
-    <string name="system_install_uninstalling">Деинсталиране…</string>
     <string name="swap_connecting">Свързване</string>
     <string name="loading">Зареждане…</string>
     <string name="allPerms">Всички</string>
diff --git a/app/src/main/res/values-bo/strings.xml b/app/src/main/res/values-bo/strings.xml
index 68a3f10fc..d690e2b51 100644
--- a/app/src/main/res/values-bo/strings.xml
+++ b/app/src/main/res/values-bo/strings.xml
@@ -265,9 +265,7 @@
     <string name="system_install_post_success">ཨེཕ་རོཌ་ཁེ་ཕན་འཕཪ་མ་འགྲིག་བཅུག་བྱས་ཟིན།</string>
     <string name="system_install_post_fail">ཨེཕ་རོཌ་ཁེ་ཕན་འཕར་མ་འགྲིག་བཅུག་བྱེད་ཐུབ་མ་སོང་།</string>
     <string name="status_inserting_x_apps">མཉེན་ཆས་ཀྱི་ཞིབ་ཕྲ་ཉར་ཚགས་བྱེད་བཞིན་པ། (%1$d/%2$d) ནས་ %3$s</string>
-    <string name="system_install_installing">འགྲིག་བཅུག་བྱེད་བཞིན་པ།…</string>
     <string name="system_install_installing_rebooting">འགྲིག་བཅུག་དང་སྐྱར་སློང་བྱེད་བཞིན་པ།….…</string>
-    <string name="system_install_uninstalling">འགྲིག་བཅུག་ཕྱིར་འཐེན་བྱེད་བཞིན་པ།……</string>
     <string name="system_install_question">ཁྱེད་རང་ཨེཕ་རོཌ་ཁེ་ཕན་འཕར་མ་འགྲིག་བཅུག་བྱེད་འདོད་ཡོད་དམ།</string>
     <string name="system_install_warning">འདི་ལ་སྐར་ཆ་ ༡༠ བར་འགོར་གྱི་རེད།</string>
     <string name="system_install_warning_lollipop">འདི་ལ་སྐར་ཆ་ ༡༠ ཙམ་འགོར་གྱི་རེད་ལ་ཡོ་བྱད་འདི་<b> 1སྐྱར་སློང་</b> 2 རྗེས་ལ།</string>
diff --git a/app/src/main/res/values-ca/strings.xml b/app/src/main/res/values-ca/strings.xml
index 953891635..c893bc855 100644
--- a/app/src/main/res/values-ca/strings.xml
+++ b/app/src/main/res/values-ca/strings.xml
@@ -162,8 +162,6 @@
     <string name="category_Time">Temps</string>
     <string name="category_Writing">Per a escriure</string>
 
-    <string name="system_install_installing">Instal·lant…</string>
-    <string name="system_install_uninstalling">S\'està desinstal·lant…</string>
     <string name="system_uninstall_button">Desinstal·la</string>
 
     <string name="unstable_updates">Actualitzacions inestables</string>
diff --git a/app/src/main/res/values-cs/strings.xml b/app/src/main/res/values-cs/strings.xml
index 53c0347d1..ebd61c653 100644
--- a/app/src/main/res/values-cs/strings.xml
+++ b/app/src/main/res/values-cs/strings.xml
@@ -245,9 +245,7 @@
     <string name="install_confirm">vyžaduje přístup k</string>
     <string name="system_install_post_success">Rozšíření F-Droid pro oprávnění úspěšně nainstalováno</string>
     <string name="system_install_post_fail">Instalace prigilegovaného rozšíření F-Droid selhala</string>
-    <string name="system_install_installing">Instalace…</string>
     <string name="system_install_installing_rebooting">Instalace a restart…</string>
-    <string name="system_install_uninstalling">Deinstalace…</string>
     <string name="system_install_question">Chcete instalovat rozšíření oprávnění F-Droidu?</string>
     <string name="system_install_warning">To může trvat až 10 vteřin.</string>
     <string name="system_install_warning_lollipop">To může trvat až 10 vteřin a poté bude přístroj<b>restartován</b>.</string>
diff --git a/app/src/main/res/values-da/strings.xml b/app/src/main/res/values-da/strings.xml
index cdbb9b1b9..6089834e7 100644
--- a/app/src/main/res/values-da/strings.xml
+++ b/app/src/main/res/values-da/strings.xml
@@ -227,9 +227,7 @@
         Installationsmetoden er ikke understøttet af alle Android distributioner, konsulter venligst F-Droid
         fejldatabasen for mere information.
     </string>
-    <string name="system_install_installing">Installerer…</string>
     <string name="system_install_installing_rebooting">Installerer og genstarter…</string>
-    <string name="system_install_uninstalling">Afinstallerer…</string>
     <string name="system_install_question">Vil du installere F-Droid Privilegeret Udvidelse?</string>
     <string name="system_install_warning">Dette tager op til 10 sekunder.</string>
     <string name="system_install_warning_lollipop">Dette tager op til 10 sekunder og enheden vil <b>genstarte</b> bagefter.</string>
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index 883857a77..e7b74e1ed 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -226,9 +226,7 @@
     <string name="system_install_button_install">Installieren</string>
     <string name="system_install_post_success">Rechteerweiterung für F-Droid erfolgreich installiert</string>
     <string name="system_install_post_fail">Installation der F-Droid-Rechteerweiterung fehlgeschlagen</string>
-    <string name="system_install_installing">Installation läuft …</string>
     <string name="system_install_installing_rebooting">Installation und Neustart läuft …</string>
-    <string name="system_install_uninstalling">Wird deinstalliert …</string>
     <string name="system_install_warning">Das wird bis zu 10 Sekunden dauern.</string>
     <string name="system_install_warning_lollipop">Das wird bis zu 10 Sekunden dauern und das Gerät wird anschließend <b>neu gestartet</b>.</string>
     <string name="swap_nfc_title">Berühren, um zu tauschen</string>
diff --git a/app/src/main/res/values-el/strings.xml b/app/src/main/res/values-el/strings.xml
index dae391b68..93692ea4d 100644
--- a/app/src/main/res/values-el/strings.xml
+++ b/app/src/main/res/values-el/strings.xml
@@ -224,9 +224,7 @@
         συστήματος. Η μέθοδος εγκατάστασης δεν υποστηρίζεται από όλες τις διανομές Android, μπορείτε να συμβουλευτείτε
         τον ανιχνευτή σφαλμάτων του F-Droid για περισσότερες πληροφορίες.
     </string>
-    <string name="system_install_installing">Εγκατάσταση…</string>
     <string name="system_install_installing_rebooting">Εγκατάσταση και επανεκκίνηση…</string>
-    <string name="system_install_uninstalling">Απεγκατάσταση…</string>
     <string name="system_install_question">Θέλετε να εγκαταστήσετε την επέκταση του F-Droid με δικαιώματα συστήματος;</string>
     <string name="system_install_warning">Αυτό διαρκεί έως 10 δευτερόλεπτα.</string>
     <string name="system_install_warning_lollipop">Αυτό διαρκεί έως 10 δευτερόλεπτα και η συσκευή θα <b>επανεκκινηθεί</b> έπειτα.</string>
diff --git a/app/src/main/res/values-eo/strings.xml b/app/src/main/res/values-eo/strings.xml
index 8baa7d818..cb3cfbddd 100644
--- a/app/src/main/res/values-eo/strings.xml
+++ b/app/src/main/res/values-eo/strings.xml
@@ -223,9 +223,7 @@
     <string name="system_install_post_fail">Instalado de privilegia F-Droid-aldonaĵo malsukcesis</string>
     <string name="system_install_post_success_message">Privilegia F-Droid-aldonaĵo estis instalita. Tio ĉi ebligos al F-Droid instali, ĝisdatigi kaj malinstali aplikaĵojn per si mem.</string>
     <string name="system_install_post_fail_message">Instalado de privilegia F-Droid-aldonaĵo malsukcesis. La instala metodo ne estas subtenata de ĉiuj Androidaj distribuaĵoj, bonvolu konsiliĝi en la F-Droida erar-spurilo por pli da informoj.</string>
-    <string name="system_install_installing">Instalado…</string>
     <string name="system_install_installing_rebooting">Instalado kaj restartado…</string>
-    <string name="system_install_uninstalling">Malinstalado…</string>
     <string name="system_install_question">Ĉu vi volas instali privilegian F-Droid-aldonaĵon?</string>
     <string name="system_install_warning">Tio ĉi daŭros maksimume 10 sekundoj.</string>
     <string name="system_install_warning_lollipop">Tio ĉi daŭros maksimume 10 sekundoj kaj la aparato estos poste <b>restartita</b>.</string>
diff --git a/app/src/main/res/values-es/strings.xml b/app/src/main/res/values-es/strings.xml
index 37356e171..7c331bec6 100644
--- a/app/src/main/res/values-es/strings.xml
+++ b/app/src/main/res/values-es/strings.xml
@@ -197,8 +197,6 @@
     <string name="system_install_post_fail">Fallo en la instalación de la extensión de F-Droid con permisos de sistema
     </string>
     <string name="system_install_post_success_message">Se ha instalado la extensión privilegiada de F-Droid. Esto le permite a F-Droid instalar, actualizar y desinstalar aplicaciones por sí mismo.</string>
-    <string name="system_install_installing">Instalando…</string>
-    <string name="system_install_uninstalling">Desinstalando…</string>
     <string name="system_install_question">¿Deseas instalar la extensión de F-Droid con permisos de sistema?</string>
     <string name="system_install_warning_lollipop">Esto tardará unos 10 segundos y después el dispositivo se <b>reiniciará</b>.</string>
     <string name="system_uninstall">¿Deseas desinstalar F-Droid con permisos de sistema?</string>
diff --git a/app/src/main/res/values-et/strings.xml b/app/src/main/res/values-et/strings.xml
index 20ee3087b..6cbfacd08 100644
--- a/app/src/main/res/values-et/strings.xml
+++ b/app/src/main/res/values-et/strings.xml
@@ -250,9 +250,7 @@
     <string name="system_install_post_fail_message">F-Droid privilegeeritud laienduse paigaldamine nurjus. Kõik Androidi
         väljalasked ei toeta paigaldamise meetodit. Lisateavet leiad F-Droidi veahaldusest.
     </string>
-    <string name="system_install_installing">Paigaldamine…</string>
     <string name="system_install_installing_rebooting">Paigaldamine ja taaskäivitamine…</string>
-    <string name="system_install_uninstalling">Eemaldamine…</string>
     <string name="system_install_question">Kas sa soovid paigaldada F-Droidi priviligeeritud laienduse?</string>
     <string name="system_install_warning">Selleks kulub kuni 10 sekundit.</string>
     <string name="system_install_warning_lollipop">Selleks kulub kuni 10 sekundit ja seadmele tehakse hiljem<b> taaskäivitus</b>.</string>
diff --git a/app/src/main/res/values-eu/strings.xml b/app/src/main/res/values-eu/strings.xml
index 2d19c0bdd..36df94bff 100644
--- a/app/src/main/res/values-eu/strings.xml
+++ b/app/src/main/res/values-eu/strings.xml
@@ -230,9 +230,7 @@
         akatsaren berri!
     </string>
     <string name="system_install_button_install">Instalatu</string>
-    <string name="system_install_installing">Instalatzen…</string>
     <string name="system_install_installing_rebooting">Instalatzen eta berrabiarazten…</string>
-    <string name="system_install_uninstalling">Desinstalatzen…</string>
     <string name="system_install_question">Pribilegiodun F-Droid Luzapena instalatu nahi duzu?</string>
     <string name="system_install_warning">Honek gehienez 10s emango ditu.</string>
     <string name="system_install_warning_lollipop">Honek gehienez 10s emango ditu eta ondoren gailua <b>berrabiarazi</b> egingo da.</string>
diff --git a/app/src/main/res/values-fa/strings.xml b/app/src/main/res/values-fa/strings.xml
index 8657eab1f..dc970115a 100644
--- a/app/src/main/res/values-fa/strings.xml
+++ b/app/src/main/res/values-fa/strings.xml
@@ -263,9 +263,7 @@
     <string name="system_install_post_fail">نصب افزونهٔ مجاز اف‌دروید ناموفق بود</string>
     <string name="system_install_post_success_message">افزونه ی مجاز اف‌دروید با موفّقیت نصب شد. این کار به اف‌دروید اجازه می‌دهد برنامه ها را توسّط خودش نصب کرده، ارتفا دهد و حدف کند.</string>
     <string name="system_install_post_fail_message">نصب افزونه ی مجاز اف‌دروید شکست خورد. روش نصب توسّط همهٔ توزیع‌های اندروید پشتیبانی نمی‌شود. لطفاً برای اطّلاعات بیش‌تر با ردیاب مشکل اف‌دروید مشاوره کنید.</string>
-    <string name="system_install_installing">در حال نصب…</string>
     <string name="system_install_installing_rebooting">در حال نصب و راه‌انداری دوباره…</string>
-    <string name="system_install_uninstalling">در حال حذف نصب…</string>
     <string name="system_install_question">می‌خواهید افزونهٔ مجاز اف‌دروید را نصب کنید؟</string>
     <string name="system_install_warning">این کار بیش از ۱۰ ثانیه زمان می‌برد.</string>
     <string name="system_install_warning_lollipop">این کار بیش از ۱۰ ثانیه زمان برده و پس از آن، افزاره <b>راه‌اندازی مجدّد</b> خواهد شد.</string>
diff --git a/app/src/main/res/values-fi/strings.xml b/app/src/main/res/values-fi/strings.xml
index 9d273e44d..c74d27fcc 100644
--- a/app/src/main/res/values-fi/strings.xml
+++ b/app/src/main/res/values-fi/strings.xml
@@ -227,8 +227,6 @@
     <string name="category_Writing">Kirjoittaminen</string>
 
     <string name="system_install_button_install">Asenna</string>
-    <string name="system_install_installing">Asennetaan…</string>
-    <string name="system_install_uninstalling">Poistetaan…</string>
     <string name="system_install_warning">Tämä kestää jopa 10 sekuntia.</string>
     <string name="system_install_warning_lollipop">Tämä voi kestää jopa 10 sekuntia ja laite tullaan
         <b>käynnistämään uudelleen</b>
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index cf9325c29..fc989d96d 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -176,8 +176,6 @@
     <string name="category_Sports_Health">Sport &amp; Santé</string>
     <string name="empty_can_update_app_list">Félicitations !\nVos applications sont à jour.</string>
 
-    <string name="system_install_installing">Installation…</string>
-    <string name="system_install_uninstalling">Désinstallation…</string>
     <string name="swap_nfc_description">Si votre ami possède F-Droid, activez les communications NFC et rapprochez vos
         appareils.
     </string>
diff --git a/app/src/main/res/values-gl/strings.xml b/app/src/main/res/values-gl/strings.xml
index 07fdc89f7..e4441fd6a 100644
--- a/app/src/main/res/values-gl/strings.xml
+++ b/app/src/main/res/values-gl/strings.xml
@@ -163,9 +163,7 @@
     <string name="uninstall_error_unknown">Fallou ao desinstalar por un erro descoñecido</string>
     <string name="system_install_button_install">Instalar</string>
     <string name="system_install_post_fail">Fallou a instalación de F-Droid Privileged Extension</string>
-    <string name="system_install_installing">Instalando…</string>
     <string name="system_install_installing_rebooting">Instalando e reiniciando…</string>
-    <string name="system_install_uninstalling">Desinstalando…</string>
     <string name="system_install_warning">Levará máis de 10 segundos.</string>
     <string name="system_install_warning_lollipop">Levará arredor de 10 segundos e o dispositivo será <b>reiniciado</b> a continuación.</string>
     <string name="system_uninstall">Desexas desinstalar F-Droid Privileged Extension?</string>
diff --git a/app/src/main/res/values-he/strings.xml b/app/src/main/res/values-he/strings.xml
index 531f89139..b0e104d84 100644
--- a/app/src/main/res/values-he/strings.xml
+++ b/app/src/main/res/values-he/strings.xml
@@ -164,8 +164,6 @@
     <string name="system_install_post_fail">התקנת הרחבת F-Droid מועדף נכשלה</string>
     <string name="system_install_post_success_message">הרחבת F-Droid מועדף הותקנה. מצב זה מאפשר ליישומון F-Droid להתקין, לשדרג ולהסיר התקנת יישומונים באופן עצמאי.</string>
     <string name="system_install_post_fail_message">ההתקנה של הרחבת F-Droid מועדף נכשלה. שיטת ההתקנה אינה נתמכת על ידי כל הפצות Android, נא לפנות למערכת מעקב הבאגים של F-Droid לקבלת מידע נוסף.</string>
-    <string name="system_install_installing">מתבצעת התקנה…</string>
-    <string name="system_install_uninstalling">מתבצעת הסרה…</string>
     <string name="system_install_question">להתקין את הרחבת F-Droid מועדף?</string>
     <string name="system_install_warning_lollipop">פעולה זו אורכת עד 10 שניות וההתקן <b>יאותחל</b> לאחר מכן.</string>
     <string name="system_uninstall">להסיר את הרחבת F-Droid מועדף?</string>
diff --git a/app/src/main/res/values-hr/strings.xml b/app/src/main/res/values-hr/strings.xml
index 0fa66975d..9d34afd12 100644
--- a/app/src/main/res/values-hr/strings.xml
+++ b/app/src/main/res/values-hr/strings.xml
@@ -258,9 +258,7 @@
         Instalacijska metoda nije podržana na svim Android verzijama, pogledajte F-Droid bug tracker za više
         informacija.
     </string>
-    <string name="system_install_installing">Instalacija…</string>
     <string name="system_install_installing_rebooting">Instalacija i ponovno pokretanje…</string>
-    <string name="system_install_uninstalling">Uklanjanje…</string>
     <string name="system_install_question">Želite li instalirati F-Droid privilegirano proširenje?</string>
     <string name="system_install_warning">Ovo može potrajati desetak sekundi.</string>
     <string name="system_install_warning_lollipop">Ovo može potrajati desetak sekundi, nakon čega će se Vaš uređaj<b>
diff --git a/app/src/main/res/values-hu/strings.xml b/app/src/main/res/values-hu/strings.xml
index b52cd4d80..2a406ee29 100644
--- a/app/src/main/res/values-hu/strings.xml
+++ b/app/src/main/res/values-hu/strings.xml
@@ -171,9 +171,7 @@
     <string name="uninstall_error_unknown">Az eltávolítás ismeretlen hiba miatt meghiúsult</string>
     <string name="system_install_denied_signature">A kiterjesztés aláírása hibás! Készítsen hibajelentést!</string>
     <string name="system_install_button_install">Telepítés</string>
-    <string name="system_install_installing">Telepítés…</string>
     <string name="system_install_installing_rebooting">Telepítés és újraindítás…</string>
-    <string name="system_install_uninstalling">Eltávolítás…</string>
     <string name="system_install_warning">Ez legfeljebb 10 másodpercig tart.</string>
     <string name="system_install_warning_lollipop">Ez akár legfeljebb 10 másodpercig tart, majd az eszköz <b>újraindul</b>.</string>
     <string name="system_uninstall_button">Eltávolítás</string>
diff --git a/app/src/main/res/values-hy/strings.xml b/app/src/main/res/values-hy/strings.xml
index 4e320f6f2..47c501e25 100644
--- a/app/src/main/res/values-hy/strings.xml
+++ b/app/src/main/res/values-hy/strings.xml
@@ -85,9 +85,7 @@
     <string name="category_Sports_Health">Սպորտ և առողջություն</string>
     <string name="category_System">Համակարգ</string>
     <string name="system_install_button_install">Տեղադրել</string>
-    <string name="system_install_installing">Տեղադրում եմ…</string>
     <string name="system_install_installing_rebooting">Տեղադրում և վերագործարկում եմ…</string>
-    <string name="system_install_uninstalling">Ապատեղադրում եմ…</string>
     <string name="system_install_warning">Սա կտևի մոտ 10 վայրկյան։</string>
     <string name="system_install_warning_lollipop">Սա կտևի մոտ 10 վայրկյան և այնուհետև սարքը<b>կվերագործարկվի</b>։
     </string>
diff --git a/app/src/main/res/values-id/strings.xml b/app/src/main/res/values-id/strings.xml
index cf6c1f835..09acf90e0 100644
--- a/app/src/main/res/values-id/strings.xml
+++ b/app/src/main/res/values-id/strings.xml
@@ -241,9 +241,7 @@
     <string name="system_install_post_fail_message">Pemasangan F-Droid Privileged Extension gagal. Metode pemasangan
         tidak didukung oleh semua distribusi Android, harap hubungi pelacak kutu F-Droid untuk info selanjutnya.
     </string>
-    <string name="system_install_installing">Memasang…</string>
     <string name="system_install_installing_rebooting">Memasang dan booting ulang…</string>
-    <string name="system_install_uninstalling">Mencopot pemasangan…</string>
     <string name="system_install_question">Anda ingin memasang F-Droid Privileged Extension?</string>
     <string name="system_install_warning">Ini memakan waktu hingga 10 detik.</string>
     <string name="system_install_warning_lollipop">Ini memakan waktu 10 detik dan perangkat akan <b>dinyalakan ulang</b>.</string>
diff --git a/app/src/main/res/values-is/strings.xml b/app/src/main/res/values-is/strings.xml
index 5cf9cb381..0c15e0887 100644
--- a/app/src/main/res/values-is/strings.xml
+++ b/app/src/main/res/values-is/strings.xml
@@ -183,9 +183,7 @@
     <string name="install_error_unknown">Mistókst að setja inn vegna óþekktrar villu</string>
     <string name="uninstall_error_unknown">Mistókst að fjarlægja vegna óþekktrar villu</string>
     <string name="system_install_button_install">Setja inn</string>
-    <string name="system_install_installing">Set inn…</string>
     <string name="system_install_installing_rebooting">Set inn og endurræsi…</string>
-    <string name="system_install_uninstalling">Tek út uppsetningu…</string>
     <string name="system_install_warning">Þetta tekur allt að 10 sekúndum.</string>
     <string name="system_uninstall_button">Fjarlægja</string>
     <string name="swap_nfc_title">Snertu til að býtta</string>
diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
index 69d4cf5bd..6187c4fe4 100644
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -289,9 +289,7 @@
         Il metodo di installazione non è supportato da tutte le distribuzioni di Android, per favore consulta le
         segnalazioni di bug per maggiori informazioni.
     </string>
-    <string name="system_install_installing">Installazione…</string>
     <string name="system_install_installing_rebooting">Installazione e riavvio…</string>
-    <string name="system_install_uninstalling">Disinstallazione…</string>
     <string name="system_install_question">Vuoi installare l\'estensione privilegiata di F-Droid?</string>
     <string name="system_install_warning">Questo può richiedere fino a 10 secondi.</string>
     <string name="system_install_warning_lollipop">Questo può richiedere fino a 10 secondi e il dispositivo verrà <b>riavviato</b> successivamente.</string>
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index 10084b772..62451f066 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -175,8 +175,6 @@
     <string name="system_install_post_fail">F-Droidの特権拡張機能のインストールに失敗しました</string>
     <string name="system_install_post_success_message">F-Droid特権拡張機能はインストール済みです。これによりF-Droidは独自にアプリをインストール、更新、アンインストールすることができます。</string>
     <string name="system_install_post_fail_message">F-Droidの特権拡張機能のインストールに失敗しました。すべてのAndroidでこのインストール方法が使用できる訳ではありません。詳細については、F-Droidのバグトラッカーを参照してください。</string>
-    <string name="system_install_installing">インストール中</string>
-    <string name="system_install_uninstalling">アンインストール中</string>
     <string name="system_install_question">F-Droidの特権拡張機能をインストールしてもよろしいですか？</string>
     <string name="system_install_warning_lollipop">これには約10秒程かかり、その後端末が<b>再起動</b> されます｡</string>
     <string name="system_uninstall">F-Droidの特権拡張機能をアンインストールしてもよろしいですか？</string>
diff --git a/app/src/main/res/values-kab/strings.xml b/app/src/main/res/values-kab/strings.xml
index f2c334a72..d479d9551 100644
--- a/app/src/main/res/values-kab/strings.xml
+++ b/app/src/main/res/values-kab/strings.xml
@@ -102,7 +102,6 @@
     <string name="repo_description">Aglam</string>
     <string name="repo_name">Isem</string>
     <string name="unknown">Arussin</string>
-    <string name="system_install_installing">Asbeddi…</string>
     <string name="swap_success">Yedda!</string>
     <string name="swap_connecting">Tuqqna ɣer</string>
     <string name="loading">Asali…</string>
diff --git a/app/src/main/res/values-kn/strings.xml b/app/src/main/res/values-kn/strings.xml
index d98603ff2..74190e457 100644
--- a/app/src/main/res/values-kn/strings.xml
+++ b/app/src/main/res/values-kn/strings.xml
@@ -29,7 +29,6 @@
     <string name="open_qr_code_scanner">ಕ್ಯುಆರ್ ಸ್ಕ್ಯಾನರ್ ತೆರೆ</string>
     <string name="swap_welcome">ಎಫ್-ಡ್ರಾಯ್ಡ್ ಗೆ ಸುಸ್ವಾಗತ!</string>
     <string name="nearby_splash__find_people_button">ನನ್ನ ಹತ್ತಿರವಿರುವ ಜನರನ್ನು ಹುಡುಕು</string>
-    <string name="system_install_installing">ಅನುಸ್ಥಾಪಿಸಲಾಗುತ್ತಿದೆ…</string>
     <string name="system_install_button_install">ಅನುಸ್ಥಾಪಿಸು</string>
     <string name="category_Time">ಸಮಯ</string>
     <string name="category_Security">ಸುರಕ್ಷತೆ</string>
diff --git a/app/src/main/res/values-ko/strings.xml b/app/src/main/res/values-ko/strings.xml
index 35ebd2109..bfd591190 100644
--- a/app/src/main/res/values-ko/strings.xml
+++ b/app/src/main/res/values-ko/strings.xml
@@ -210,9 +210,7 @@
     <string name="system_install_post_fail">F-Droid 특별 권한 확장 기능의 설치가 실패됨</string>
     <string name="system_install_post_success_message">F-Droid 특별 권한 확장 기능이 설치되었습니다. 이는 F-Droid가 자체적으로 앱을 설치, 업데이트 및 제거할 수 있게 합니다.</string>
     <string name="system_install_post_fail_message">F-Droid 특별 권한 확장 기능의 설치가 실패했습니다. 설치 방법은 모든 Android 배포판에서 지원되는 것은 아닙니다. F-Droid 버그 트래커에서 더 많은 정보를 참조하세요.</string>
-    <string name="system_install_installing">설치 중…</string>
     <string name="system_install_installing_rebooting">설치 및 다시 시작 중…</string>
-    <string name="system_install_uninstalling">제거 중…</string>
     <string name="system_install_question">F-Droid 특별 권한 확장 기능을 설치하시겠습니까?</string>
     <string name="system_install_warning">최대 10초가 걸립니다.</string>
     <string name="system_install_warning_lollipop">최대 10초가 걸리며 이후 장치가 <b>다시 시작</b>됩니다.</string>
diff --git a/app/src/main/res/values-ml/strings.xml b/app/src/main/res/values-ml/strings.xml
index 5be46bee0..5b59d98ea 100644
--- a/app/src/main/res/values-ml/strings.xml
+++ b/app/src/main/res/values-ml/strings.xml
@@ -285,9 +285,7 @@
     <string name="system_install_post_success">പ്രത്യേക അനുമതി ആവശ്യമുള്ള എഫ്-ഡ്രോയ്ഡ് വിപുലീകരണം സ്ഥാപിച്ചു</string>
     <string name="system_install_post_fail">പ്രത്യേക അനുമതി ആവശ്യമുള്ള എഫ്-ഡ്രോയ്ഡ് വിപുലീകരണം സ്ഥാപിക്കല്‍ പരാജയപ്പെട്ടു</string>
     <string name="system_install_post_success_message">പ്രത്യേക അനുമതി ആവശ്യമുള്ള എഫ്-ഡ്രോയ്ഡ് വിപുലീകരണം സ്ഥാപിച്ചു. ഇത് പ്രയോഗങ്ങളെ സ്ഥാപിക്കാനും പുതുക്കാനും ഒഴിവാക്കാനും എഫ്-ഡ്രോയ്ഡിനെ സ്വയം പ്രാപ്തമാക്കുന്നു.</string>
-    <string name="system_install_installing">സ്ഥാപിക്കുന്നു…</string>
     <string name="system_install_installing_rebooting">സ്ഥാപിക്കുന്നു, റീബൂട്ട് ചെയ്യുന്നു…</string>
-    <string name="system_install_uninstalling">ഒഴിവാക്കുന്നു…</string>
     <string name="system_install_question">നിങ്ങൾക്ക് പ്രത്യേകാവകാശ എഫ്-ഡ്രോയ്ഡ് വിപുലീകരണം സ്ഥാപിക്കണോ?</string>
     <string name="system_install_warning">ഇത് 10 സെക്കന്റ് വരെ എടുക്കും.</string>
     <string name="system_install_warning_lollipop">ഇത് 10 സെക്കന്റ് വരെ എടുക്കും. ശേഷം ഉപകരണം <b>റീബൂട്ട്</b> ചെയ്യും.</string>
diff --git a/app/src/main/res/values-my/strings.xml b/app/src/main/res/values-my/strings.xml
index 4eb88bdcd..1d71f117d 100644
--- a/app/src/main/res/values-my/strings.xml
+++ b/app/src/main/res/values-my/strings.xml
@@ -191,9 +191,7 @@
     <string name="requesting_root_access_body">Root ရယူျခင္းေတာင္းဆိုေနသည္…</string>
     <string name="root_access_denied_title">Root ရယူမႈျငင္းဆိုခ့ဲသည္</string>
     <string name="system_install_button_install">သြင္းမည္</string>
-    <string name="system_install_installing">သြင္းေနသည္…</string>
     <string name="system_install_installing_rebooting">သြင္းေနသည္ ျပီးေတာ့ ျပန္လည္ စတင္ေနသည္</string>
-    <string name="system_install_uninstalling">ျဖဳတ္ေနသည္</string>
     <string name="system_install_warning">၄င္းသည္ ၁၀ စကၠန္႔ေလာက္ၾကာသည္</string>
     <string name="system_uninstall_button">ျဖဳတ္ေနသည္</string>
     <string name="swap_join_same_wifi">သင့္သူငယ္ခ်င္းႏွင့္တူညီေသာ ဝိုင္ဖိုင္ကိုခ်ိတ္မည္</string>
diff --git a/app/src/main/res/values-nb/strings.xml b/app/src/main/res/values-nb/strings.xml
index 93db3d7c1..90feb59a4 100644
--- a/app/src/main/res/values-nb/strings.xml
+++ b/app/src/main/res/values-nb/strings.xml
@@ -183,9 +183,7 @@
     <string name="install_error_unknown">Som følge av ukjent feil gikk installasjonen i vasken</string>
     <string name="uninstall_error_unknown">Klarte ikke å installere grunnet ukjent feil</string>
     <string name="system_install_button_install">Installer</string>
-    <string name="system_install_installing">Installerer…</string>
     <string name="system_install_installing_rebooting">Installerer og starter på ny…</string>
-    <string name="system_install_uninstalling">Avinstallerer…</string>
     <string name="system_install_warning">Dette kan ta opptil 10 sekunder.</string>
     <string name="system_install_warning_lollipop">Dette kan ta opptil 10 sekunder, <b>omstart</b> vil igangsettes etterpå.</string>
     <string name="system_uninstall_button">Avinstaller</string>
diff --git a/app/src/main/res/values-nl-rBE/strings.xml b/app/src/main/res/values-nl-rBE/strings.xml
index 5973d0629..b3605f5e8 100644
--- a/app/src/main/res/values-nl-rBE/strings.xml
+++ b/app/src/main/res/values-nl-rBE/strings.xml
@@ -343,9 +343,7 @@
     <string name="system_install_post_fail">Installatie van F-Droid-systeemrechtenextensie is mislukt</string>
     <string name="system_install_post_success_message">F-Droid-systeemrechtenextensie is geïnstalleerd. F-Droid kan hiermee zelf apps installeren, bijwerken en verwijderen.</string>
     <string name="system_install_post_fail_message">De installatie van de F-Droid-systeemrechtenextensie is mislukt. De installatiemethode wordt niet door alle Android-systemen ondersteund. Bekijkt den F-Droid-bugtracker voor meer informatie.</string>
-    <string name="system_install_installing">Installeren…</string>
     <string name="system_install_installing_rebooting">Installeren en opnieuw opstarten…</string>
-    <string name="system_install_uninstalling">Verwijderen…</string>
     <string name="system_install_question">Wilt ge de F-Droid-systeemrechtenextensie installeren?</string>
     <string name="system_install_warning">Dit kan tot 10 seconden duren.</string>
     <string name="system_install_warning_lollipop">Dit kan tot 10 seconden duren en het apparaat zal <b>opnieuw opgestart</b> worden.</string>
diff --git a/app/src/main/res/values-nl/strings.xml b/app/src/main/res/values-nl/strings.xml
index 07c3118f9..c09e4f971 100644
--- a/app/src/main/res/values-nl/strings.xml
+++ b/app/src/main/res/values-nl/strings.xml
@@ -167,8 +167,6 @@
 
     <string name="install_error_unknown">Kon niet installeren door een onbekende fout</string>
     <string name="uninstall_error_unknown">Kon niet verwijderen door een onbekende fout</string>
-    <string name="system_install_installing">Installeren…</string>
-    <string name="system_install_uninstalling">Deïnstalleren…</string>
     <string name="system_uninstall_button">Verwijderen</string>
 
     <string name="swap_nfc_title">Raak aan om uit te wisselen</string>
diff --git a/app/src/main/res/values-pl/strings.xml b/app/src/main/res/values-pl/strings.xml
index 6a051be1c..78bd68696 100644
--- a/app/src/main/res/values-pl/strings.xml
+++ b/app/src/main/res/values-pl/strings.xml
@@ -180,8 +180,6 @@
     <string name="system_install_post_fail">Instalacja uprzywilejowanego dodatku nie powiodła się</string>
     <string name="system_install_post_success_message">Zainstalowano uprzywilejowany dodatek. Pozwala to F-Droidowi automatycznie instalować, aktualizować i odinstalowywać aplikacje.</string>
     <string name="system_install_post_fail_message">Instalacja uprzywilejowanego dodatku nie powiodła się. Metoda instalacji może nie być wspierana przez Twój system. Proszę sprawdzić listę problemów F-Droida by dowiedzieć się więcej.</string>
-    <string name="system_install_installing">Instalowanie…</string>
-    <string name="system_install_uninstalling">Dezinstalacja…</string>
     <string name="system_install_question">Czy chcesz zainstalować uprzywilejowany dodatek?</string>
     <string name="system_uninstall">Czy chcesz odinstalować uprzywilejowany dodatek?</string>
     <string name="system_uninstall_button">Odinstaluj</string>
diff --git a/app/src/main/res/values-pt-rBR/strings.xml b/app/src/main/res/values-pt-rBR/strings.xml
index 085e8af2a..cb46f2019 100644
--- a/app/src/main/res/values-pt-rBR/strings.xml
+++ b/app/src/main/res/values-pt-rBR/strings.xml
@@ -199,8 +199,6 @@
         instalação não é suportado por todas as distribuições do Android, por favor consulte o rastreador de bugs do
         F-Droid para mais informações.
     </string>
-    <string name="system_install_installing">Instalando…</string>
-    <string name="system_install_uninstalling">Desinstalando…</string>
     <string name="system_install_question">Você quer instalar a extensão privilegiada do F-Droid?</string>
     <string name="system_install_warning_lollipop">Isto leva até 10 segundos e posteriormente o dispositivo será <b>reinicializado</b>.</string>
     <string name="system_uninstall">Você quer desinstalar a extensão privilegiada do F-Droid?</string>
diff --git a/app/src/main/res/values-pt-rPT/strings.xml b/app/src/main/res/values-pt-rPT/strings.xml
index 4744ce870..6eaf98c0e 100644
--- a/app/src/main/res/values-pt-rPT/strings.xml
+++ b/app/src/main/res/values-pt-rPT/strings.xml
@@ -229,9 +229,7 @@
         instalação não é suportado por todas as distribuições Android. Por favor consulte o \'bug tracker\' do F-Droid
         para mais informações.
     </string>
-    <string name="system_install_installing">A instalar…</string>
     <string name="system_install_installing_rebooting">A instalar e reiniciar…</string>
-    <string name="system_install_uninstalling">A desinstalar…</string>
     <string name="system_install_question">Deseja instalar a extensão privilegiada F-Droid?</string>
     <string name="system_install_warning">Demora cerca de 10 segundos.</string>
     <string name="system_install_warning_lollipop">Demora cerca de 10 segundos, após os quais o dispositivo será <b>reiniciado</b>.</string>
diff --git a/app/src/main/res/values-ro/strings.xml b/app/src/main/res/values-ro/strings.xml
index 69cfb8c19..8002d36a0 100644
--- a/app/src/main/res/values-ro/strings.xml
+++ b/app/src/main/res/values-ro/strings.xml
@@ -191,8 +191,6 @@
     <string name="system_install_warning">Aceasta poate dura până la 10 secunde.</string>
     <string name="swap_nfc_title">Atinge pentru schimb</string>
     <string name="swap_join_this_hotspot">Ajută-ți prietenii să se conecteze la hotspot-ul tău</string>
-    <string name="system_install_installing">Instalare…</string>
-    <string name="system_install_uninstalling">Dezinstalare…</string>
     <string name="system_uninstall_button">Dezinstalare</string>
 
     <string name="swap_join_same_wifi">Conectează-te la aceeași rețea Wi-Fi ca și prietenii tăi</string>
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index 5f9b2aa6f..60c4e0a54 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -223,9 +223,7 @@
     <string name="system_install_button_install">Установить</string>
     <string name="system_install_post_success">Привилегированное расширение F-Droid успешно установлено</string>
     <string name="system_install_post_fail">Установка привилегированного расширения F-Droid не удалась</string>
-    <string name="system_install_installing">Установка…</string>
     <string name="system_install_installing_rebooting">Установка и перезагрузка…</string>
-    <string name="system_install_uninstalling">Удаление…</string>
     <string name="downloading">Загрузка…</string>
 
     <string name="system_uninstall_button">Удалить</string>
diff --git a/app/src/main/res/values-sc/strings.xml b/app/src/main/res/values-sc/strings.xml
index b0fafe797..495fffc23 100644
--- a/app/src/main/res/values-sc/strings.xml
+++ b/app/src/main/res/values-sc/strings.xml
@@ -205,8 +205,6 @@
         est faddida. Su mètodu de installatzione no est suportadu dae totu sas versiones de Android, pro piaghere
         consulta su sistema de gestione de sos errores de F-Droid pro àteras informatziones.
     </string>
-    <string name="system_install_installing">Installende…</string>
-    <string name="system_install_uninstalling">Disinstallende…</string>
     <string name="system_install_question">Boles installare s’estensione F-Droid cun permissos de sistema?</string>
     <string name="system_install_warning_lollipop">Custu podet durare finas a 10 segundos e su dispositivu, a pustis, at a èssere <b>torradu a allùghere</b>.</string>
     <string name="system_uninstall">Boles disinstallare s’estensione F-Droid cun permissos de sistema?</string>
diff --git a/app/src/main/res/values-sk/strings.xml b/app/src/main/res/values-sk/strings.xml
index c5b96c18b..9d4fe63cc 100644
--- a/app/src/main/res/values-sk/strings.xml
+++ b/app/src/main/res/values-sk/strings.xml
@@ -207,8 +207,6 @@
     <string name="uninstall_error_unknown">Neodinštalované vďaka neznámej chybe</string>
     <string name="system_install_post_success">Privilegovaný doplnok F-Droidu bol nainštalovaný</string>
     <string name="system_install_post_fail">Inštalácia Oprávneného Rozšírenia F-Droidu zlyhala</string>
-    <string name="system_install_installing">Inštalovanie…</string>
-    <string name="system_install_uninstalling">Odinštalovávanie…</string>
     <string name="system_install_question">Chcete nainštalovať F-Droid ako systémovú aplikáciu?</string>
     <string name="system_install_warning_lollipop">Chcete nainštalovať privilegovaný F-Droid?
 \nTrvá to do 10s a zariadenie sa následne<b>reštartuje</b>.</string>
diff --git a/app/src/main/res/values-sl/strings.xml b/app/src/main/res/values-sl/strings.xml
index 73df9f77a..f6d577cf5 100644
--- a/app/src/main/res/values-sl/strings.xml
+++ b/app/src/main/res/values-sl/strings.xml
@@ -298,9 +298,7 @@
     <string name="uninstall_error_unknown">Odstanitev ni uspela zaradi neznane napake</string>
     <string name="system_install_post_success">F-Droid priviligirana razširitev je nameščen</string>
     <string name="system_install_post_fail">Namestitev F-Droid priviligirane razširitve ni uspela</string>
-    <string name="system_install_installing">Nameščanje poteke…</string>
     <string name="system_install_installing_rebooting">Nameščanje in ponovni zagon sta v teku…</string>
-    <string name="system_install_uninstalling">Odstranjevanje…</string>
     <string name="system_install_warning">To lahko traja do 10 sekund.</string>
     <string name="nearby_splash__download_apps_from_people_nearby">Ni interneta? Dobite aplikacije od ljudi blizu Vas!</string>
     <string name="nearby_splash__find_people_button">Najdite ljudi blizu mene</string>
diff --git a/app/src/main/res/values-sn/strings.xml b/app/src/main/res/values-sn/strings.xml
index 4f52a9cfa..c9c3677c5 100644
--- a/app/src/main/res/values-sn/strings.xml
+++ b/app/src/main/res/values-sn/strings.xml
@@ -284,9 +284,7 @@
         wekuvakirira hauna kutsigirwa nepanguro dzese dzeAndroid, tinokumbira kuti wofefeta chisvukudza chezvipfukuto
         cheF-Droid kuti uwane mashoko mamwe.
     </string>
-    <string name="system_install_installing">Kuvakirira…</string>
     <string name="system_install_installing_rebooting">Kuvakirira nekutangidza kubatidza muchina…</string>
-    <string name="system_install_uninstalling">Kubvisa kuvakirira…</string>
     <string name="system_install_question">Urikuda kuvakirira tambanudzo dzechihesvuro dzeF-Droid here?</string>
     <string name="system_install_warning">Izvi zvichatora kusvika 10 masekondi.</string>
     <string name="system_install_warning_lollipop">Izvi zvinotora kusvika 10 masekondi nekuzotangidza kubatidza
diff --git a/app/src/main/res/values-sq/strings.xml b/app/src/main/res/values-sq/strings.xml
index b8c61bd0f..e88146d8b 100644
--- a/app/src/main/res/values-sq/strings.xml
+++ b/app/src/main/res/values-sq/strings.xml
@@ -300,9 +300,7 @@
 </plurals>
 
     <string name="system_install_post_fail">Instalimi i F-Droid Zgjatjes së Privilegjuar ka dështuar</string>
-    <string name="system_install_installing">Duke instaluar…</string>
     <string name="system_install_installing_rebooting">Instalimi dhe rebooting…</string>
-    <string name="system_install_uninstalling">Duke çinstaluar…</string>
     <string name="system_install_question">A dëshironi të instaloni F-Droid Zgjerimin e Privilegjuar?</string>
     <string name="system_install_warning_lollipop">Kjo zgjat deri në 10 sekonda dhe pastaj pajisja do të <b>restartohet</b>.</string>
     <string name="nearby_splash__download_apps_from_people_nearby">Nuk ka Internet? Merrni aplikacione nga njerëzit pranë jush!</string>
diff --git a/app/src/main/res/values-sr/strings.xml b/app/src/main/res/values-sr/strings.xml
index 84ee88ec2..3c7a37fa1 100644
--- a/app/src/main/res/values-sr/strings.xml
+++ b/app/src/main/res/values-sr/strings.xml
@@ -188,8 +188,6 @@
 
     <string name="system_install_post_success">Ф-дроид повлашћено проширење је уграђено</string>
     <string name="system_install_post_fail">Инсталација повлашћеног проширења за Ф-дроид није успела</string>
-    <string name="system_install_installing">Инсталирам…</string>
-    <string name="system_install_uninstalling">Уклањам…</string>
     <string name="system_uninstall_button">Уклони</string>
 
     <string name="swap_nfc_title">Тапните за размену</string>
diff --git a/app/src/main/res/values-sv/strings.xml b/app/src/main/res/values-sv/strings.xml
index 40eea2809..e45a2db1e 100644
--- a/app/src/main/res/values-sv/strings.xml
+++ b/app/src/main/res/values-sv/strings.xml
@@ -223,9 +223,7 @@
     <string name="system_install_post_fail">Installationen av F-Droid privilegierad utökning misslyckades</string>
     <string name="system_install_post_success_message">F-Droid privilegierad utökning. Detta tillåter F-Droid att installera, uppgradera och avinstallera appar på egen hand.</string>
     <string name="system_install_post_fail_message">Installationen av F-Droid privilegierad utökning har misslyckats. Installationsmetoden stöds inte av alla Android-distributioner, kontakta F-Droid felbevakare för mer information.</string>
-    <string name="system_install_installing">Installerar…</string>
     <string name="system_install_installing_rebooting">Installerar och starta om…</string>
-    <string name="system_install_uninstalling">Avinstallerar…</string>
     <string name="system_install_question">Vill du installera F-Droid Privilegierad utökning?</string>
     <string name="system_install_warning">Detta tar upp till 10 sekunder.</string>
     <string name="system_install_warning_lollipop">Detta tar upp till 10 sekunder och enheten kommer att <b>startas om</b> efteråt.</string>
diff --git a/app/src/main/res/values-te/strings.xml b/app/src/main/res/values-te/strings.xml
index c5db5c4f7..a968ae6cd 100644
--- a/app/src/main/res/values-te/strings.xml
+++ b/app/src/main/res/values-te/strings.xml
@@ -251,8 +251,6 @@
     <string name="empty_search_available_app_list">సరిపోలే అనువర్తనాలు అందుబాటులో లేవు.</string>
 
     <string name="install_error_unknown">తెలియని లోపం కారణంగా వ్యవస్థాపించడం విఫలమైంది</string>
-    <string name="system_install_installing">స్థాపిస్తోంది…</string>
-    <string name="system_install_uninstalling">నిర్మూలిస్తోంది…</string>
     <string name="system_install_warning">ఇది 10 సెకన్లు వరకు పడుతుంది.</string>
     <string name="nearby_splash__find_people_button">నా సమీపంలో ఉన్న వ్యక్తులను కనుగొనండి</string>
     <string name="swap_nfc_title">మారడానికి తాకండి</string>
diff --git a/app/src/main/res/values-th/strings.xml b/app/src/main/res/values-th/strings.xml
index 657e97b8b..4a892bd6e 100644
--- a/app/src/main/res/values-th/strings.xml
+++ b/app/src/main/res/values-th/strings.xml
@@ -159,8 +159,6 @@
     <string name="requesting_root_access_body">กำลังขอใช้สิทธิ์ผู้ดูแลระบบ…</string>
     <string name="root_access_denied_title">การขอสิทธิ์ผู้ดูแลระบบถูกปฏิเสธ</string>
     <string name="system_install_button_install">ติดตั้ง</string>
-    <string name="system_install_installing">กำลังทำการติดตั้ง…</string>
-    <string name="system_install_uninstalling">กำลังถอนการติดตั้ง…</string>
     <string name="system_uninstall_button">ถอนการติดตั้ง</string>
     <string name="swap_nfc_title">แตะเพื่อแบ่งปันโปรแกรม</string>
     <string name="swap_nfc_description">ถ้าเพื่อนคุณติดตั้ง F-Droid ไว้และใช้ NFC, คุณสามารถแบ่งบันโปรแกรมได้
diff --git a/app/src/main/res/values-tr/strings.xml b/app/src/main/res/values-tr/strings.xml
index 7fa39e79e..c72ccd8ad 100644
--- a/app/src/main/res/values-tr/strings.xml
+++ b/app/src/main/res/values-tr/strings.xml
@@ -220,9 +220,7 @@
     <string name="install_error_unknown">Bilinmeyen bir hata nedeniyle kurulamadı</string>
     <string name="uninstall_error_unknown">Bilinmeyen bir hata nedeniyle kaldırılamadı</string>
     <string name="system_install_button_install">Kur</string>
-    <string name="system_install_installing">Kuruluyor…</string>
     <string name="system_install_installing_rebooting">Kuruluyor ve aygıt yeniden başlatılıyor…</string>
-    <string name="system_install_uninstalling">Kaldırılıyor…</string>
     <string name="system_install_warning">Bu 10 saniye kadar bir sürer.</string>
     <string name="system_install_warning_lollipop">Bu 10 saniye kadar bir sürer ve ardından aygıt<b>yeniden başlatılacak</b>.</string>
     <string name="system_uninstall_button">Kaldır</string>
diff --git a/app/src/main/res/values-uk/strings.xml b/app/src/main/res/values-uk/strings.xml
index 2d348fecd..2fba052d3 100644
--- a/app/src/main/res/values-uk/strings.xml
+++ b/app/src/main/res/values-uk/strings.xml
@@ -144,9 +144,7 @@
     <string name="category_Time">Час</string>
     <string name="uninstall_error_unknown">На вдалося видалити через невідому помилку</string>
     <string name="system_install_button_install">Встановити</string>
-    <string name="system_install_installing">Встановлення…</string>
     <string name="system_install_installing_rebooting">Встановлення та перезавантаження…</string>
-    <string name="system_install_uninstalling">Видалення…</string>
     <string name="system_uninstall_button">Видалити</string>
 
     <string name="swap_join_same_wifi">Приєднайтеся до того самого Wi-Fi, що і ваш друг</string>
diff --git a/app/src/main/res/values-vi/strings.xml b/app/src/main/res/values-vi/strings.xml
index 3aeb03320..5af81201d 100644
--- a/app/src/main/res/values-vi/strings.xml
+++ b/app/src/main/res/values-vi/strings.xml
@@ -202,8 +202,6 @@
         đặt này không được tất cả các bản Android hỗ trợ, hãy truy cập trình theo dõi lỗi của F-Droid để biết thêm thông
         tin.
     </string>
-    <string name="system_install_installing">Đang cài đặt…</string>
-    <string name="system_install_uninstalling">Đang gỡ bỏ…</string>
     <string name="system_install_question">Bạn có muốn cài đặt phần mở rộng F-Droid được cấp quyền không?</string>
     <string name="system_install_warning_lollipop">Việc cài đặt mất tối đa 10 giây, sau đó máy sẽ<b>khởi động lại</b>.</string>
     <string name="system_uninstall">Bạn có muốn gỡ bỏ phần mở rộng F-Droid được cấp quyền không?</string>
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 49bfdd003..f4e2d954a 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -200,9 +200,7 @@
     <string name="system_install_post_fail">安装 F-Droid 特权扩展失败</string>
     <string name="system_install_post_success_message">F-Droid 特权扩展已安装。通过该扩展，F-Droid 可自动安装，升级和卸载应用。</string>
     <string name="system_install_post_fail_message">F-Droid 特权扩展的安装失败。不是所有版本的 Android 都支持该安装方式，请咨询 F-Droid 的 bug 跟踪系统以获取更多信息。</string>
-    <string name="system_install_installing">安装中…</string>
     <string name="system_install_installing_rebooting">安装并重启中…</string>
-    <string name="system_install_uninstalling">卸载中…</string>
     <string name="system_install_question">你确定要安装 F-Droid 的特权扩展吗？</string>
     <string name="system_install_warning">这最多需要10秒。</string>
     <string name="system_install_warning_lollipop">该步骤最多需 10 秒钟，之后设备将<b>重启</b>。</string>
diff --git a/app/src/main/res/values-zh-rHK/strings.xml b/app/src/main/res/values-zh-rHK/strings.xml
index 8436ca84e..0e29599d5 100644
--- a/app/src/main/res/values-zh-rHK/strings.xml
+++ b/app/src/main/res/values-zh-rHK/strings.xml
@@ -148,8 +148,6 @@
 
     <string name="install_error_unknown">不明的錯誤導致安裝失敗</string>
     <string name="uninstall_error_unknown">不明的錯誤導致卸載失敗</string>
-    <string name="system_install_installing">安裝中…</string>
-    <string name="system_install_uninstalling">卸載中…</string>
     <string name="system_uninstall_button">卸載</string>
 
     <string name="swap_nfc_title">觸碰來交換</string>
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index 04cdca1c5..fcf72361e 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -132,9 +132,7 @@
     <string name="category_System">系統</string>
     <string name="category_Time">時間</string>
     <string name="system_install_button_install">安裝</string>
-    <string name="system_install_installing">安裝中…</string>
     <string name="system_install_installing_rebooting">正在安裝和重新啟動…</string>
-    <string name="system_install_uninstalling">解除安裝中…</string>
     <string name="system_uninstall_button">解除安裝</string>
 
     <string name="open_qr_code_scanner">開啟 QR 碼掃描器</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 7cf88e1d4..b2a2912ef 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -403,9 +403,7 @@ This often occurs with apps installed via Google Play or other sources, if they
         installation method is not supported by all Android distributions, please consult the F-Droid bug tracker for
         more information.
     </string>
-    <string name="system_install_installing">Installing…</string>
     <string name="system_install_installing_rebooting">Installing and rebooting…</string>
-    <string name="system_install_uninstalling">Uninstalling…</string>
     <string name="system_install_question">Do you want to install F-Droid Privileged Extension?</string>
     <string name="system_install_warning">This takes up to 10 seconds.</string>
     <string name="system_install_warning_lollipop">This takes up to 10 seconds and the device will be &lt;b>rebooted&lt;/b>
diff --git a/app/src/main/res/xml/preferences.xml b/app/src/main/res/xml/preferences.xml
index 201964225..3d9e4526f 100644
--- a/app/src/main/res/xml/preferences.xml
+++ b/app/src/main/res/xml/preferences.xml
@@ -179,7 +179,6 @@
                 android:dependency="expert"/>
         <CheckBoxPreference
                 android:title="@string/system_installer"
-                android:defaultValue="false"
                 android:key="privilegedInstaller"
                 android:persistent="false"
                 android:dependency="expert"/>