Recent content by johnkoshy

Re: App called Finger Security locked up phone when trying to delete thanks nahoku! you saved my time. I removed my device fingerprint and then i try to open fingersecurity, it now says "no fingerprint" registered and most of the places like settings , play store I have locked and now no way...

re: "Put app to sleep," option greyed out? I have the same issue "greyed out". Go to settings > apps then choose any app then click Battery and then click "optimize battery usage". Now you click each app toggle button to optimize. Now you go back to "put app to sleep" and you can add the apps...