How to Unlock your iPhone (3g,3gs,4,4s) on any baseband or version permanently

This will permanently unlock your iphone. You do not need to use any GEVEY SIM card. You CAN update your software or downgrade it as you like! your phone will STAY UNLOCKED forever !

1. Go to UnlockATT.com
2. Find your phone or select the "any phone" item if you can't find it
3. Enter your carrier and IMEI number (Dial *#06# to get your IMEI #)
4. Add item to cart and proceed to checkout
5. After checkout, we will start working on unlocking your iphone. We will contact you via email or phone to walk you through the unlocking process. (NOTE: The process could take up to 7 days)
6. Turn on your phone with your new SIM card, plug it into a computer and open iTunes.
7. Once iTunes recognizes your phone, disconnect it for 10 seconds and plug it back in. iTunes will tell you that your phone has been unlocked