NFC not working after JB update

[Jahaz]

still NFC is not working, i tryed to turn on NFC on the phone but it donsent turn on, i belive is something about the update

also i belive there i no problem whit the app smart connect.

i try to turn on NFC on the phone to use smart conect but the NFC is not turning on

any about answerd nor related whit smart conect to solve this issue

[Uliwooly]

Have you try to repair your phone? Do you have any intrussive apps? (askillers, task managers, antivirus, battery apps, ram apps) 

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