Dev-Team has released UltraSn0w 1.2.4 to unlock iPhone 4, 3GS running iOS 5 firmware. This UltraSn0w update can unlock iPhone 4, iPhone 3GS on unlockable basebands running iOS 5. These are the steps to unlock iPhone 4, 3GS iOS 5 with UltraSn0w unlock.

Ultrasn0w 1.2.3 can unlock iPhone 4, 3GS iOS 4.3.3 firmware. This UltraSn0w unlock for iOS 4.3.3 comes with older baseband supports, no new iPhone baseband. It just fixes the iOS 4.3.3 compatibility issues.

Ultrasn0w 1.2.2 can unlock iPhone 4.3.2 firmware on iPhone 4 and iPhone 3GS. This UltraSn0w unlock does NOT include any new iPhone baseband sport, instead, it just fixes the iOS 4.3.2 compatibility issues.

UltraSn0w 1.2.1 has been fixed to unlock iOS 4.3.1 on previously unlockable Basebands. These are the steps to unlock iOS 4.3.1 with UltraSn0w on iPhone 4 and iPhone 3GS. Before unlocking iOS 4.3.1 on iPhone 4 and iPhone 3GS, read the important part first.

MuscleNerd, the man behind UltraSn0w unlock confirms that iPhone 4 iOS 4.3 baseband 04.10.01 has some possible vulnerable commands that may lead to an unlock for iPhone 4 baseband 04.10.01. Dev-team is working hard to invoke those commands to unlock iPhone 4 on iOS 4.3.

UltraSn0w 1.2 is out to unlock iPhone 3Gs/3G iOS 4.2.1. This guide is on how to unlock iPhone 3GS or 3G iOS 4.2.1 baseband 006.15.00 with UltraSn0w. iPhone 3GS / 3G unlock instructions can be found below.

The iPhone Dev-Team has just released the UltraSn0w 1.2 to unlock iOS 4.2.1 on  iPhone 3G and iPhone 3GS. We strongly recommend you to read the Dev-Team blog post first.

MuscleNerd confirms that UltraSn0w unlock for iOS 4.2.1 is ready to release. UltraSn0w to unlock iOS 4.2.1 will be released tomorrow as previously confirmed by MuscleNerd.

iPhone Dev-Team has updated UltraSn0w unlock for iPhone 4, 3GS and 3G to version 1.1-1. UltraSn0w 1.1-1 fixes the poor standby battery life for all those who unlocked iPhone 4, 3GS or 3G with earlier UltraSn0w 1.0-1 version.

UltraSn0w 1.0-1, the iPhone 4 unlock is out now. Ultrasn0w 1.0-1 can unlock iPhone 4 iOS 4.0.1, 4.0 baseband 01.59.00 and also iPhone 3GS and 3G. Ultrasn0w 1.0-1 screenshot along with the compatibility list after the jump…

iPhone 4 unlocked with UltraSn0w yet again using 2nd way of the three ways Dev-Team has to implement the iPhone 4 unlock exploit. MuscleNerd has shared an unlocked iPhone 4 screenshot. Before this Planetbeing succeeded in implementing the first way of the unlock. UPDATE: iPhone 4 Unlock is OUT. check the update below

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.

Dev-Team has released UltraSn0w 0.93 unlock for iPhone 3G iOS 4. Yes! you can unlock iPhone 3G running iOS 4.0 firmware with UltraSn0w 0.93 unlock. In this guide you’ll learn how to unlock iPhone 3G 05.13.04 baseband.

Dev-Team has released UltraSn0w 0.93 to unlock iPhone 3GS iOS 4.0 with baseband 05.13.04. Yes! you can unlock iPhone 3GS baseband 05.13.04 running iOS 4 with UltraSn0w 0.93 unlock. In this guide you’ll learn how to unlock iPhone 3GS 05.13.04 baseband.