blacksn0w along with blackra1n RC3 were released earlier today which can jailbreak all iPhone’s & iPod touches, and can unlock iPhone 3G/3GS running on 3.1.2 firmware with 05.11.07 baseband. You can follow the following step-by-step tutorial/guide to unlock your iPhone 3G and iPhone 3GS with the latest iPhone 3.1.2 firmware using blacksn0w from Cydia. This unlocking guide applies to iPhone 3G and 3GS users who were already jailbroken on 3.1.2 firmware using PwnageTool 3.1.4 instead of blackra1n. Those of you with iPhone 2G should follow the guide posted here or here for unlocking and jailbreaking 3.1.2 firmware.

Those of you who are running iPhone 3.1.2 Firmware with 05.11.07 baseband should follow the guide posted here to jailbreak, and here to unlock iPhone 3G/3GS using blackra1n RC3.

Finally Geohot has made all the iPhone users very happy with his new blackra1n RC3 for Windows. After Blacksn0w Initial Development and blacksn0w Demo Video blackra1n RC3 is finally released to Jailbreak iPhone and iPod Touch. Blackra1n RC3 also has the blacksn0w to unlock iPhone 3G and 3GS with baseband version 05.11.07 once you are done with jailbreaking. Blackra1n RC3 for Windows unlocks latest iPhone 3G and iPhone 3GS.

You can use blackra1n RC3 to Jailbreak iPhone 2G/3G/3GS and also iPod Touch 1G/2G/3G with 3.1.2 firmware. blackra1n RC3 supports native internet tethering on iPhone, 15 seconds faster and supports hacktivation.

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