If you are an iPhone 4 user then probably you know that it is possible to unlock your iPhone 4 basebands 03.10.01, 02.10.04 and 04.10.01 by making use of Gevey SIM card. This SIM card is able to hold different type of information but IMSI number is involve the most that actually is a unique code and it integrates to your own account in carrier database.
One good thing is you don’t need to jailbreak your iPhone 4 because Gevey SIM card does its work by forcing baseband’s activation. Its legality has to answer because hackers do their work by dialing the emergency number and it is not legal in united state and also in many other countries.
One report has been come from MuscleNerd, an iPhone Dev team that Apple had closed Gevey Interproser hole into iOS 5 b2. Everyone is shocked after listening that Apple has fixed in hole in beta 2 version and they did not wait. What could be the reason behind this? Well! We are not sure but it might possible that they were under pressure.
Now! Apple users are consciously waiting for Ultrasn0w, procedure to unlock your iPhone device. Don’t know how much time require to Apple for releasing Ultran0w. Be patient and just wait for Apple’s latest move to unlock iPhone 4.