Lumia 720 mobile some places of touch is not working,.?

[Govindharaj]

my lumia 720 screen has broken,still i am using that is working fine,
but now a days some part of touch(0.5 cm above the back,home & search button) is not working.
other places of touch is working fine.
pls give me a solution.

 

[Priyanka Goswami]

Try hard resetting your phone. If that doesn't work, you'll need to replace the screen glass.

 

[Harrie-S]

And if you replace it be sure to replace it with a genuine original OEM part.
If not then doesn't be surprised that you get problems afterward.