Touch problem

[Walid2]

I have a small area on my screan is freeze and not work back until restart the phone

[Phy]

1. Settings
2. About phone
3. Diagnostics
4. Test
5. Test touchscreen

[Walid2]

My mobile pass successfuly test touchscreen
But the problem still
My question is there is a problem in software can made this problem?

[Phy · Accepted solution]

Boot on safe mode and see if you experience the same issue, if you don't then it's a third-party app creating this problem

[Phy]

How to boot on safe mode
http://talk.sonymobile.com/t5/FAQ/How-to-boot-your-phone-into-safe-mode/m-p/348008#U348008

How to boot on safe mode on Lolipop
1. press and hold the power key
2. once you get the pop up menu 
3. press and hold "power off" 
4. Boot on safe mode should become available

[minamagdy]

I have the same problem but now i sole it

[minamagdy]

If you want to solve it just you have to delet Facebook messanger app because its the broblem the new version do

[minamagdy]

And any time you can download old version don update it again.,,, and tell me if it works now

[Uliwooly]

@minamagdy

Don't create duplicate posts, check if the suggestions on this thread work. 

[minamagdy]

I did it and thats fixed the broblem im sure