screen constantly blacks out

[altafiqbal]

screen constantly blacks out when i switch it on, stays alive for few seconds n den again blacks out doesn't respond to touch or lock button... any solution ...? tried resetting too

[Uliwooly]

repair it with either PCC or SUS, if that doesn't help then you have to take it to a Sony repair center

[Uliwooly]

Update Service (SUS)

http://www.sonymobile.com/gb/tools/update-service/

http://www-support-downloads.sonymobile.com/Software%20Downloads/Update_Service_Setup-2.11.12.5.exe

PC Companion (PCC)

Bridge (for Mac)

Alternatives on How to backup Xperias

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

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