My mobile OnePlus x E1003_14_160728. Yesterday I was upgraded marshmallows my got some issue it will show Screen overlay detected please trun off this screen. Given solution this problem.
- Forum posts: 9,729
Oct 6, 2016, 4:46:53 PM via Website
Oct 6, 2016 4:46:53 PM via Website
Hello Raja,
welcome to AndroidPIT! 
Here is a whole article containng all needed infos
Liebe Grüße, Bastian
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- Forum posts: 14
May 15, 2017, 4:17:06 PM via Website
May 15, 2017 4:17:06 PM via Website
Follow this simple settings for Screen overlay Solution:
Settings>Apps>Three Dots>Draw Over Other App>Turn Off Screen overlay of All Apps
Now Screen Overlay must disappear from one plus...
hopefully this will help you buddy....