touch screen problem

[tj007]

after updating to icecream sandwich on my sony xperia u. the touch screen not working..can anyone plzzz... help me to how can i solve it..   plzzzzzzz......

[Uliwooly]

Try the basic

Re-install the latest update with PCC

PC Companion (PCC)

Bridge (for Mac)

Alternatives on How to backup Xperias

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