PDA

View Full Version : DFU Necessary for JB 2.1->2.2? [solved]




GeeYouEye
Feb 10, 2009, 09:09 PM
Title says it all: do I actually need to put the iPhone into DFU mode before upgrading from jailbroken 2.1 to a jailbroken 2.2 firmware, or can I just option-click restore in iTunes?

And on a related note, restoring from backup only restores audio, video, apps, and data, not firmware, right?



DannyBres
Feb 10, 2009, 09:31 PM
yep will be ok with a pwned ipsw :)

NeoMayhem
Feb 10, 2009, 09:32 PM
No, can upgrade like normal if you are already jailbroken.

Yes.

GeeYouEye
Feb 10, 2009, 10:20 PM
Thanks muchly, between upgrading to 2.1 and the 2.2 release, I bought a Unibody MBP, and I was a little wary of putting the phone in DFU mode, even with the 10.5.5 kexts.