iPhone Dev team just released Ultrasn0w 1.2 unlock for iPhone 3G an 3GS. Latest release of Ultrsn0w supports baseband 04.26.08, 05.11.07, 05.12.01, 05.13.04 and now 06.15.00. Strange but true iOS 4.1 baseband 05.14.02 and iOS 4.2 .1 baseband 05.15.04 are not supported with Ultrsn0w 1.2 But if you are stuck on Baseband 05.14.02 or 05.15.04 you can update your baseband to 06.15.00 and enjoy the Ultrasn0w unlock.

This time the procedure is very  different, first  you have to upgrade the baseband of the iPhone with the iPad 3.2.2 firmware and then …

Apple released the iPhone Software update OS 3.1.3, the latest firmware update contains a baseband firmware update 05.12.01 like firmware 3.1 and it’s is not compatible with Ultrasn0w. Means if you upgrade your iPhone 3G/3GS for OS 3.1.2 to 3.1.3 your baseband will also upgrade from Modem FW 04.26.08 or 5.11.04 to 05.12.01, For more details about Baseband and Bootloader check here iPhone Baseband and Bootloader From Basic. Dev-team released the updated version of pwnage tool. With pwnage tool you can jailbreak and preserve your current baseband so you can …

Earlier official iPhone Dev Team posted a snapshot of Jailbreaked iPhone OS3.0 to make us confirm that OS3.0 is Jailbreaked .  But it is not unlocked yet Dev team is waiting for final releaseFrom the official post. “ Of course it’s not really a surprise that it can be jailbroken.  One of the nicest things about the jailbreaking iPhones and iPod Touches nowadays is that once a given device can be jailbroken, it can always be jailbroken.  The exploits we’re forced to resort to are …