Can i update iphone 3gs and preserve the old baseband?

Can i update iphone 3gs and preserve the old baseband?

Posted September 28, 2012 at 5:28pm by gabrielfelisb · 2701 views
It's an iphone 3gs running ios 4.1. if anyone can help me, i appreciate. thanks


Answers (1)

heptios
heptios - September 30, 2012 at 7:10pm
first save your shsh whit tyniumbrella or shshit on cyda, create a custon firmware with sn0wbrez, put your iphone on dfu mode, restore the firmware with itunes.
Add Answer
You must login to submit an answer...