App lock application not working

[Android Central Question]

I am using samsung galaxy A5.. I have an app lock application in my phone which enables lock on selected apps. But now its not working. I tried uninstalling the application,then reinstalling it but still having the same issue.i tried installing several other apps but its still not working.

 

[B. Diddy]

Welcome to Android Central! Try sending an email to the developer of that app locker app.