How to "Turn off screen overlay" in LG G4 handset (Need Support)

[AC Question]

Dear All,

I am in big trouble using LG G4, when i want to send any picture or file using any apps like ( messenger, whatsapp, viber or any others ) its showing "Turn off screen overlay" . current OS version is Android 6 marshmallow.

trying so many thing but issue still persist. how could i solve this issue.

 

[ManiacJoe]

You need to find the app acting as the overlay and disable it or uninstall it.
Common apps are:
screen dimmers (Lux, Twilight)
sliding trays and menus
Facebook bubbles (?)
many apps by Cheetah Mobile

Take a look at these two threads and see if they help you find the right app:
http://forums.androidcentral.com/sa...often-some-apps-what-how-properly-select.html
http://forums.androidcentral.com/an...02-screen-overlay-detected-what-can-i-do.html