How to Unlock iPhone 3G OS 3.0 with UltraSn0w

This is a guide to unlock iPhone 3G on OS 3.0 with UltraSn0w tool. Before starting the process of unlocking iPhone 3G with UltraSn0w you must conform the following things about your iPhone 3G: Your iPhone Baseband version must be 04.26.08, you can check here the Baseband version of your device Update your iPhone firmware [...]