Quote:
Originally Posted by aximtreo
Maybe you can answer a question for me. During the upgrade to 7712, the backup portion of the process failed and I do not have the NoDo backup to revert to. In the NoDo backup, is all the data backed up or just the OS portion. If it's just the NoDo, then I should be able to get a NoDo from some good samaritan to restore for the official Mango. 
|
If the backup worked, it should be here (copy to a run command)
%LocalAppData%\Microsoft\Windows Phone Update
The folder in there should be a few gb, if it worked. If it's there and it is a few GB, copy it someplace to back it up. Then go into Zune, settings, Phone, updates, and look for the restore option.
Now the bad news...
You can't take a backup from someone else's phone and just install it, it will fail. The software is locked to your ESN or something so if you put it on another phone it will give errors and not be usable.
Your best bet is to do a insurance replacement (if you need to) or go to 7720, the rumor is that Microsoft is installing 7720.68 to employess phones, so it should take a update to retail but, you wont be able to roll back.
DO NOT QUOTE ME ON THIS, I DONT KNOW FOR SURE
Good luck !