phone keep on blackout after switching on mobile data

[dannyooi]

my xperia t always blackout when i switched on my mobile data. battery ststus is good but still my phone keep on blackout whenever i switched on my mobile data. even tried to factory reset but the problem still presist. any solution available?

[_alexdon_]

Try a software repair also:

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