Use APKPure App
Get Integrated Timer Watchdog old version APK for Android
Integrated Timer Watchdog insure Integrated Timer is not killed by Android.
Integrated Timer Watchdog insure Integrated Timer is not killed by Android.
It works with Integrated Timer v2.19 and above only.
Do not install it if Integrated Timer works correctly on your device.
Once it's installed, open Integrated Timer Settings to automatically start Integrated Timer Watchdog.