HEY guys. i gots this problem with my iphone 2g firmware 2.2. when i put my tmobile sim card it says"different SIM detected" im not sure what to do. can you help with this guys please.
Is it jailbroken and unlocked? If so restore and update to 3.1.2 use blackra1n to jailbreak and then use bootneuter from Cydia to unlock it.
Forum Rules