Hello. As the title says I unlocked and jailbroke my Iphone with the QuickPwn tool. after unlocking the Iphone turned on normaly but it hadnt any signal. I bhought my Iphone unlocked and functioning with my Portuguese SIM card in Dubai. I needed to upgrade it to 2,1 and now I dont have any signal and it doesnt make any calls.
Someone can help to put the Iphone functioning again plz?