public override void OnCreate(Bundle savedInstanceState) { base.OnCreate(savedInstanceState); var callback = new ActivityResultCallback(); callback.Result += (_, result) => { var intent = result.Data; if ((Result)result.ResultCode != Result.Ok || intent.Data == null) { return; } _preferences.AutoBackupUri = intent.Data; var flags = intent.Flags & (ActivityFlags.GrantReadUriPermission | ActivityFlags.GrantWriteUriPermission); Context.ContentResolver.TakePersistableUriPermission(intent.Data, flags); UpdateLocationStatusText(); UpdateSwitchesAndTriggerButton(); }; _locationSelectResultLauncher = RegisterForActivityResult(new ActivityResultContracts.StartActivityForResult(), callback); }