My Xperia J got many problem

[retyawanto]

- Connect to voice mail automatically finally can't receive incoming call.

- Tried to called by another phone on the same area and signal is good, but can't received incoming call and received after repeat till 3 times

- Automatic rebooth no touch anything

- Can't update 11.2.A.0.31

[Johan]

Try using another SIM card and check if you notice any difference. If not I suggest that you use SUS to reinstall the phone software.

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