Which basebands can be unlocked 3gs

Direct redsn0w to the IPSW file you downloaded in step 2. Follow the onscreen instructions to find out the exact version of your bootrom. Once the IPSW file is jailbroken, a new set of options will come up.

From among those options, select Downgrade from iPad baseband and Install Cydia , and hit the Next button. Now connect it to your PC or Mac, and hit the Next button. Get daily tips in your inbox Newsletter. Leave a Reply Cancel reply Your email address will not be published. Only Proceed if your iPhone was manufactured before the 27th week of The following serial numbers or iPhone 3gs model numbers can be safely flashed with the crack.

If your baseband is in the above list, you can easily unlock your phone just by updating to the latest firmware and jailbreaking it.

Note: Before updating to the latest firmware, make sure you have preserved your existing baseband. It can be done by creating a custom firmware using Sn0wbreeze Windows and Pwnage Tool Mac , then follow the unlocking steps, which is at the end of the article. Note: iPad baseband on iPhone is a ported baseband; it is not officially available.

It refused to recognize the SIM card. This explains that iTunes does not let you activate your iPhone 3Gs with baseband 6. The solution they propose is to downgrade your baseband to 5. Since I already had iOS 6. Tried downgrading my phone to iOS 5. Apple does not allow you to downgrade from iOS 6 to iOS 5. No luck. So I followed the following steps to fix the issue:. You can follow any responses to this entry through the RSS 2.

There are many unlock solutions available in the iOS world, but ultrasn0w is the best among the rest. Why you may ask? Because it provides an easy software solution, compared to the hardware ones, to unlock supported iPhone basebands with Ultrasn0w 1.

At the moment, Ultrasn0w 1. It was a shocker when iPhone 3GS users were allowed to update to a special iPad baseband. This