How to Upgrade Your iPhone 4, 3GS Without Updating the Baseband (Windows)

How to Upgrade Your iPhone 4, 3GS Without Updating the Baseband (Windows)

Registered users can display a profile image alongside their comment.
You can upload your photo here. If you haven't registered you can do so here
Add Comment
1
bri4nt - January 27, 2014 at 2:23pm
I have an iphone 4 ios 4.3.5 Model su firmware 04:10:01 using GEVEY Ultra, if I upgrade to 6.0.1 without upgrading the baseband, whether to re-locked my iphone? n can not use the GEVEY Ultra again?