G2 Screen Touch problem topic

I am in Chinese D802 Software stock kitakat..

My dial pad 4 5 6 rows stop working..
I did factory reset two times..
But issue still persist..

So I flashed a European Stock Kitakat..
And now whole screen becomes..
Unresponsive...

Sent from My LG G Flex LG-F340K Stock KitKat V20D on LTE Network using XDA Free Mobile app