Share your experience!
@Essharnouby wrote:
Try restart phone, if still dont work repair phone with pc companion or sus
Keep us update
PCC - http://www.sonymobile.com/gb/tools/pc-companion/
SUS - http://www.sonymobile.com/gb/tools/update-service/
Before you repair,have you recently updated walkman app?
You have reinstalled with sony update service and nothing?You should visit a sony service for further help.
Great.