Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

Zaft

macrumors 601
Original poster
My mom is upgrading from 3g to my old 3gs.
Do i have to update the old 3g to 4.0 in order to restore?
 
You can make a backup of the old 3G by right clicking on the iPhone in the sidebar, then restore from the backup likewise (by right clicking on the sidebar).
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.