display problem

[juggy205]

When m press the lock button sometimes display is not working that time only touch is working display shows only background light shows. not any display colour.... face this problem very very times... that times m again lock myfone nd again open. second tym its ok

[Uliwooly]

Repair your phone with SUS or PCC

Update Service (SUS)

PC Companion (PCC)

Bridge (for Mac)

Alternatives on How to backup Xperias

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

[peterk2]

SUS, PCC didn't helped for me.

[Uliwooly]

Then take it to a Sony repair center