Apple released iOS 6.0.1 few days back to public and if you rely on unlock then here is a good news as Ultrasn0w Fixer is being updated to support iOS 6.0.1 is compatible with iPhone 4 and iPhone 3GS.
iPhone Dev Team is yet to update popular iPhone unlocking tool Ultrasn0w to support iOS 6.
Ultrasn0w Fixer supports following basebands for iOS 6.0.1
01.59.00 (iPhone 4)
04.26.08 (iPhone 3GS)
05.11.07 (iPhone 3GS)
05.13.01 (iPhone 3GS)
05.12.01 (iPhone 3GS)
06.15.00 (iPhone 3GS)
Unlock iOS 6.0.1 With UltraSn0w Fixer
To use Ultrasn0w Fixer you need a jailbroken device running on iOS 6.0.1. Go through the guide to jailbreak iOS 6.0.1.
Launch Cydia on your device.
Go to Manage >> Sources >> Edit button >> Add button
Add the following repo:
After adding the repo install official Ultrasn0w before installing Ultrasn0w Fixer.
Now, install UltraSn0w Fixer for iOS 6.0.1 on your device.