rear camera

[cywa20]

After I updated my xperia z ultra my back turn black with error message the camera is not available or not responding. Please tell me how I can fix it

[Uliwooly]

Try this

settings > apps  > all > camera > clear everything > restart your phone 

if that doesn't work then repair your phone with 

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

Don't forget to give Kudos