As i reported a few days back that Rebel Micro SimCard To Unlock iPhone 4 Coming Soon. Its now launched and you can buy it. If you are unaware, Rebel micro SIM can unlock iPhone 4 on higher basebands including 1.59.00 / 2.10.04 / 3.10.01 / 04.11.02 running iOS 4, iOS 4.1, 4.2, 4.2.1 and iOS 4.3 without requiring you to jailbreak your device. Its very similar to GEVEY SIM card.
or those who don’t know, Rebel micro simCard is also Used the same technology wich we have seen in Gevey team,Rebel micro simCard also not required jailbreak for iPhone 4. you can unlock iPhone 4 without any jailbreak tool and it will cost you 65$ which is quit less than Gevy simCard.
Rebel Micro SIM-card uses quite similar technique as with Gevey SIM and does not remains unlocked if SIM is taken out. Gevey SIM requires calling emergency number “112″ which is illegal but and it is recommended to wait for Dev Team’s NCK unlock.