diff --git a/android/app/src/main/java/com/eddy/atomrelay/SettingsActivity.kt b/android/app/src/main/java/com/eddy/atomrelay/SettingsActivity.kt
index 503982b..44aa4f1 100644
--- a/android/app/src/main/java/com/eddy/atomrelay/SettingsActivity.kt
+++ b/android/app/src/main/java/com/eddy/atomrelay/SettingsActivity.kt
@@ -169,11 +169,11 @@ class SettingsActivity : AppCompatActivity() {
                         finish()
                     }
                     is KeyResult.Error -> {
-                        Toast.makeText(this, result.message, Toast.LENGTH_LONG).show()
+                        Toast.makeText(this, "${result.message} — probeer het opnieuw", Toast.LENGTH_LONG).show()
                         cleanupAction()
                     }
                     null -> {
-                        Toast.makeText(this, "Sleutel niet gevonden", Toast.LENGTH_SHORT).show()
+                        Toast.makeText(this, "Sleutel niet gevonden — probeer het opnieuw", Toast.LENGTH_SHORT).show()
                         cleanupAction()
                     }
                 }
@@ -287,6 +287,10 @@ class SettingsActivity : AppCompatActivity() {
         progressDialog = AlertDialog.Builder(this)
             .setTitle(title)
             .setView(view)
+            .setNegativeButton("Annuleren") { _, _ ->
+                flasher?.cancel()
+                cleanupAction()
+            }
             .setCancelable(false)
             .show()
     }