can't turn on wifi

[MohamadMehdi]

i have update my Tx phone from 4.0 to 4.3

after update evry thing is ok but i can't turn wifi on !!

my phone not rooted or anything

what i gonna do ?

[_alexdon_]

Did you restart your phone?

[MohamadMehdi]

lol !

i do that many times

Even safe mode does not help either

[_alexdon_]

Go for a software repair:

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

[roriepena]

i am using mac. how do i do a software repair? thanks.

[_alexdon_]

Use Sony bridge.