update problem

[nipoon1]

I have xperia sl and i bought it 2 months ago my problem goes with this that when jelly bean update came i thought to update it and when process began my net connection suddenly disconnected due to which in betwwen update procees was immediately stopped so when i switched on a warning sign comes and phone automatically switches off now what to do?

[Johan]

I suggest that you try to run a software reinstall using SUS.

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

If the problem still remains you should contact your local support team, to have the phone examined and fixed at an repair center.

http://www.sonymobile.com/global-en/support/contact-us/contact-info/