Touch Screen problem/ Ghost Touch

[cloudbappy]

I updated my xperia xa dual to Android 7.0 but after the update now Iam facing ghost touch problem and also slow touch respons So now if I Do xperia software repair via sony pc companion, do these problems will  solve?

[Uliwooly]

@cloudbappy

There's one way to find out, repair it with XC 

Xperia Companion (XC)

Software Repair Guide

Alternatives on How to backup Xperias

http://talk.sonymobile.com/thread/36355