How do I copy the contents of my unlocked and jailbroken iPhone 3G to my new iPhone 4S? [more inside]
How come Foursquare (and a few other apps) disappeared from my iPhone 3G after it was jailbroken, and can I get them back? [more inside]
I recently bought an unlocked iphone 3g off of ebay. I use it on Tmobile. It's jailbroken and is running ios4.0. Like many upgraded 3g phones it's really slow. If I upgrade to the new ios4.1 and it goes back to a locked unjailbroken state, how safe and easy would it be to get it unlocked again? Could I do this myself?
Is it safe to restore an iPhone unlocked with AnySIM? [more inside]