Great news for which friends waiting for 4.11.08 unlock, Applenberry just released their new interposer SIM to supports iOS 5.0.1 baseband 4.11.08 and iOS 5.1 baseband 4.12.01. Now you can purchase this new GEVEY™ Ultra to unlock your iPhones on iOS 5.0.1 and iOS 5.1 on ApplenBerry’s official website.
The new GEVEY™ Ultra unlocks your GSM iPhone 4 running iOS 5.1 and earlier and now supports modem firmware versions 1.59, 2.10, 3.10.1, 4.10.1, 4.11.08, and 4.12.01. Currently, a tethered Jailbreak is available for iOS 5.1 for iPhone 4, and you will also need to install the latest Furious Mod file for proper operation.
In addition there is another good news, as a vulnerability found in ICCID, now you can unlock any iPhone running the iOS 5 and above with SAM (Subscriber Artificial Module) We just posted a complete tutorial on how you can unlock your iPhone using this new exploit using SAM.
Additional software needed and tested to unlock your iPhone 4 with the new GEVEY™ Ultra are Redsn0w 0.910b1 and Absinthe v0.4. Note that we cannot offer phone support for installation, configuration, or troubleshooting of the iPhone Jailbreak process.