[Q] Sim unlock O2 note 2 4.3
hi everyone, i have a problem. i buy a note 2 in england with o2 carrier and i update the device to 4.3. when i come back in italy and insert my italian sim, the device request me a pin to unlock sim. i try 10000 ways to unlock, from downgrade on 4.1.1 to install an app called galaxsim unlock but the result is the same
my note 2 is lock. there a solution?
excuse for my bad english. i post some images to explain my problem! thank you all for any replies!