I got a iphone FW 1.02 Worked fine but i've updated to FW 1.1.2. Then i tried to unlock the Phone withe downgrade to 1.0.2 -> anySIM1.2.1 by iPhone Elite Team then update to 1.1.1 with Jailbreak and updated to 1.1.2 everything is working fine but when i put in my SIM the phone says Incorrect SIM

What happened???

Please help me!!!