iPhone 4 Unlock is out now. All guides to unlock iPhone 4 are listed below. UltraSn0w 1.0-1 is the first ever iPhone 4 baseband unlock released by the Dev-Team. To unlock iPhone 4 baseband to use SIM from any carrier, follow the guides linked below.
NOTE:
Unlocking depends on your iPhone baseband version so, it’s important to know you baseband version first. (How to: check iPhone baseband version)
All the iPhone 4 unlock guides are listed under concerned Baseband version.
Your iPhone 4 MUST be jailbroken before unlocking it. You can jailbreak iPhone 4 using the guides linked below.
How to Unlock iPhone 4
Unlock IPhone 4 Baseband 01.59.00
If your iPhone has baseband 01.59.00, follow the guide below to unlock iPhone 4:
How to: Unlock iPhone 4 Baseband 01.59.00
Unlock IPhone 4 Baseband 02.10.07
(Not Unlockable ATM)
Unlock IPhone 4 Baseband 03.10.01
(Not Unlockable ATM)
We’ll update this post as soon as a new unlocking tool for the current or any new baseband is out. Stay Tuned!