Send SMS "SCREAM" to your phone
then your phone will start "SCREAMING" no matter it's in silent mode or not.
The device screen will be locked and you need to enter a key default: 123 to unlock & stop the alarm.
If you encounter error try to UNINSTALL and REINSTALL again.
Feedback are welcomed
Note: sms is case sensitive
Enable older gen devices.
Reply via SMS if activation is successful.
Enjoy and please feedback.