How to get rid of corner thingy on galaxy s5

[AC Question]

I've tried a lot of things but I cant seem to get rid of it. Please help its annoying as hell.

 

[Tim1954]

Corner thingy? Can you be more specific....

 

[Tech-Newb]

Perhaps a screenshot can help too?

Posted with ❤Love❤

 

[Javier P]

Clean master includes a 'corner thingy' called 'iswipe'. If you have this app installed in your phone search for it in the app settings and disable it or, even better, uninstall the whole app.

 

[Tim1954]

Yes, that app is dangerous! Too easy to kill things that need to be running!