None of the App lock is wrkng in my phone...

[Namra Gohar]

Hi..i am using Android 5.1 lollipop nd i wnt to use applock for some apps bt no applock os nt wrkng i hv tried many applock bt no one is useful..whenever i opn the app it opens widout askng any password it only works when applock is running in background bt suddenly when i remove it frm background it stops asking for password plz help hw to fix it

 

[B. Diddy]

Welcome to Android Central! Which phone? Do you have any power-saving modes or apps? Or any "RAM-booster" apps? These could be interfering with the applock function.

Also, go to Settings>Security>Device Administrators​, and see if the applock app is there. If so, make sure it's checked on.