Ok, so I have friend with an iPhone 3G running iOS 3.0 (not JB'n).
I wanted to know what is the latest version of iOS I can update his phone to whilst maintaining an Ultrasnow unlock. Also, what would I need to do this? Pwanage Tools? Redsn0w?
Thanks in advance guys.
KrayzieKray 
I wanted to know what is the latest version of iOS I can update his phone to whilst maintaining an Ultrasnow unlock. Also, what would I need to do this? Pwanage Tools? Redsn0w?
Thanks in advance guys.

