How to update iphone 3gs to ios 5.1 1 preserving baseband

Posted on 31.05.2018 by Yoko
Where to download the no BB firmware. Here are some important points to note before you proceed.

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So if you have your iPhone unlocked and want to keep your old baseband for future unlock after updating then this post is just for you. This will maintain the potential to unlock if you are on a supported baseband. But you may think twice before updating, because after that you will lose your jailbreak and unlock. It can be used on any firmware as it is backward compatible. Just follow simple steps shown and demoed in the video. You can refer to this post for instructions on how to backup your iPhone. This will NOT Change our baseband.

Html This will help you in Unzipping redsnow.

IPhone SMax camera quality on Snapchat is so bad. When are they going to fix this. Or you can simple download the previous version and continue with the video, there isnt a big update in it. When start Tinyumberlla's TSS server, pls help me.