Did it ever happen to You that You were expecting an important phone call and after several hours just noticed that Your phone is out of service?
Well not anymore. This small and simple app will notify You as soon as Your device looses signal or unregisters from cellular network.

Features:

- Notification on signal loss - sound and vibration

- Channel selection for notification sound - use Alarm Channel to hear the notification even in silent mode

- Notification's buttons are hidden if there are more notifications to save space. Use zoom gesture on notification to show buttons

- Log is saved in a text file in ASCII format - You can copy it to Your PC attach to message etc.

- Optionally restart app on device start

- Restart after update if was running before update