PasscodeLockEnabled
EventTriggered when passcode lock is enabled.
Extensions
MIT App Inventor
Kodular
Niotron
Android Builder
Thunkable
Auth
Check whether device lock credentials are configured before triggering authentication flows.
18 September 2026v2.0
Free
Tools
About
Auth Extension lets your app detect if a user has set up passcode, pattern, biometrics, or other lock credentials. Pair it with Activity Starter to enforce authentication loops, handle bypass attempts, and deliver secure onboarding experiences across devices.
Features
- Instant check for passcode lock availability
- Events for both locked and unlocked states
- Works with PIN, pattern, fingerprint, and face unlock
- Designed to pair with Activity Starter authentication flows
- Loop prevention guidance to stop back-button bypass
- Lightweight integration tested on Android 10 and above
- Includes changelog and usage policy guidance
Documentation
One-shot check for whether the device has a lock screen (PIN, pattern, or password) set.
Docs3
PasscodeLockDisabled
EventTriggered when no passcode lock is set.
Blocks3
Compatible platforms
MIT App InventorKodularNiotronAndroid BuilderThunkableRelated extensions
SmsRetriever
$7.99
Read one incoming OTP SMS with Google's SMS Retriever API. No SMS permission and no inbox access.
PdfCompress
$7.99
Shrink a PDF on the device by re-encoding pages. No internet and no file upload.
OneSignalPush
$7.99
Send OneSignal push notifications, and receive them on this device.
FcmPush
$7.99
Firebase Cloud Messaging push notifications: device tokens, topics, tray notifications, tap handling, and optional HTTP v1 sending.