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Hi,i have updated my phone to 4.4.4 few days back, but its diagonistc has stopped working.assistance required.
done with the safe mode but problem still occurs.
Boot the phone in safe mode,check how it is:
http://talk.sonymobile.com/t5/FAQ/How-to-boot-your-phone-into-safe-mode/m-p/348008
Error remains the same in safe mode,Any other options?
Perform a software repair:
http://www.sonymobile.com/gb/tools/pc-companion/
