New baseband 4.12.01 for iPhone 4, 2.0.10 for iPhone 4S, and 5.16.05 for iPhone 3GS
As we all know, every time that Apple It's launching a new version, especially for iPhones. The new iOS 5.1 brings new Basebands 4.12.01 for iPhone 4, 2.0.10 for iPhone 4S y 5.16.05 for iPhone 3GSwhich means there is no solution to release the 4.12.01 on iPhone 4 GSMHowever, users with iPhone 4S with Baseband 1.0.11, 1.0.13 and 1.0.13 with the card Gevey SIM, TP SIM and R-SIM, they may be released.