What is a screen overlay

[AC Question]

Trying to import contacts to what's app from my contract list. Phone asks me to disable the screen overlay.?? Can anyone help Please..

 

[B. Diddy]

Welcome to Android Central! There are quite a few threads about the screen overlay issue. Search for it on this forum using the search box. Here's one example: http://forums.androidcentral.com/ne...-detected-change-permission-6p-messed-up.html