Gevey Pro Iphone4 Sim Unlock Card

Our range of Gevey PRO iPhone4 Sim Unlock Card allow the iphone 4 use any telecom operator sim card, micro size turbo sim suitable for iPhone.
All iPhone iOS versions except iPhone4 4.1(baseband 02.10.04) and i-Phone4 4.2.1(baseband 03.10.01) had been unlocked by ULTRASN0W, But 2.10.4 and 3.10.01 can not unlocked by software .
We have released one Turbo sim. It can unlock 4.1(baseband 02.10.04) and 4.2.1 (baseband 03.10.01), with Gevey Turbo sim. Your AT&T Locked phone is free to use. Also it can support 3G network. Internet and Mail.
All apple fans who have the Iphone4(2.10.04,03.10.01) can use this sim unlock his Phone .
HOW TO USE:
Step1. Turn off your iPhone and insert your Simcard and GEVEY Sim, together with the metal Sim tray provided.
Step2. Turn on your iPhone and wait for the SIM WELCOME menu to show and then select a accepta
Step3. At the beginning aa no servicea message will show on your iPhone, DONa T do anything and wait until you see one signal bar appears on the top left corner.
Step4. After you see the signal bar diala 112a and hang up within 2 seconds.
Step5. Turn on the Airplane mode and then turn off right away.Your iPhone will show a SIM Failurea and then a No SIM Card Installeda .
allow the iphone 4 use any telecom operator sim card