Signal Problem after update

[hoomanino]

Hi,
After update My Xperia Z2 to 4.4, my device lost it signal (can't make phone call or mobile data connection), I did updated my phone to last available software ( 17.1.2.A.0.314) and my problem still exist.

Anybody got the same problem or clue ?

[19667]

if u want help relpy me and give me that information.if u dont want it doesnt matter..

[hoomanino]

excuse me but what is generic? 😕

[19667]

ur softwere version country 

[19667]

ohh tell me your country

[hoomanino]

I from iran

but now I have a global rom

[19667]

can u tell me the 8 numbers that firmware

[hoomanino]

build number?

build number is 17.1.1.A.1.402

[19667]

u told u update it in to 17.1.2.A.0.314

[hoomanino]

is noting change whene update to 17.1.2.A.0.314

I check with some build and nothing changed...

i get this problem when update to 17.1.2.A.0.314 😕

[19667]

ok u have flash tool am i right