it amazing, jut see link alsotube's video know how works:
https://play.google.com/store/apps/d...kpremium&hl=en
Tittle: Gamelock (lock/unlock your device)
Rate 100% based on 99998 ratings. 5 user reviews.
Write By 09:00
Rate 100% based on 99998 ratings. 5 user reviews.
Write By 09:00