diff --git a/app/src/main/java/net/typeblog/shelter/ui/MainActivity.java b/app/src/main/java/net/typeblog/shelter/ui/MainActivity.java
index fb3f8f9..266a2a7 100644
--- a/app/src/main/java/net/typeblog/shelter/ui/MainActivity.java
+++ b/app/src/main/java/net/typeblog/shelter/ui/MainActivity.java
@@ -47,7 +47,6 @@ public class MainActivity extends AppCompatActivity {
 
     private static final int REQUEST_PROVISION_PROFILE = 1;
     private static final int REQUEST_START_SERVICE_IN_WORK_PROFILE = 2;
-    private static final int REQUEST_SET_DEVICE_ADMIN = 3;
     private static final int REQUEST_TRY_START_SERVICE_IN_WORK_PROFILE = 4;
     private static final int REQUEST_DOCUMENTS_CHOOSE_APK = 5;
 
@@ -497,14 +496,6 @@ public class MainActivity extends AppCompatActivity {
             registerStartActivityProxies();
             startKiller();
             buildView();
-        } else if (requestCode == REQUEST_SET_DEVICE_ADMIN) {
-            if (resultCode == RESULT_OK) {
-                // Device Admin is now set, go ahead to provisioning (or initialization)
-                init();
-            } else {
-                Toast.makeText(this, getString(R.string.device_admin_toast), Toast.LENGTH_LONG).show();
-                finish();
-            }
         } else if (requestCode == REQUEST_DOCUMENTS_CHOOSE_APK && resultCode == RESULT_OK && data != null) {
             Uri uri = data.getData();
             UriForwardProxy proxy = new UriForwardProxy(getApplicationContext(), uri);
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 86a97af..976a65d 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -75,7 +75,6 @@
     <string name="settings_patreon_url" translatable="false">https://www.patreon.com/PeterCxy</string>
 
     <!-- Toast Long Texts -->
-    <string name="device_admin_toast">You have to grant Device Admin permission for Shelter to work. Please try again.</string>
     <string name="provision_still_pending">Shelter is still being set up. You should be seeing a notification soon from Shelter, which you <b>must click on</b> to finish the setup process. If you do not see the notification, please disable Do Not Disturb mode and try again.</string>
     <string name="provision_finished">Shelter setup complete. Now restarting Shelter. If Shelter didn\'t start automatically, you may launch it again from your launcher.</string>
     <string name="msg_device_unsupported">Permission is denied or Unsupported device</string>