What can a thief do with a stolen Iphone 4s?

Somebody steals Verzion Iphone 4s from USA. What he can do with that phone? Can he use Wi-Fi? Can he use the phone at all? What if he go in Europe?-Can he use it there on GSM! Is there any way he can use the STOLEN Iphone 4s in foreign country? Is there anyway he can reset the phone… Reason for asking this:-My friend thinks that that stolen Iphone 4s can't be used in anyway… -I think the opposite: D Thanks

Why i can't update my apps on my iphone?

Whenever there's an application that needed to be updated i click the update botton from the app store. It will start to load but when it comes to the middle part of loading it says "unable to update application at this time" then there's the done and retry botton. When i click done it will stop loading and when i click retry it will load again and same scenerio happens again. It will stop and say unable to update. Is it related with the jailbreak thing? Because i had it jailbreak 2 weeks ago.

Iphone 3 home button won't work?

I had a message on my iphone saying connect usb to itunes. So I connected it and it didn't do anything. I held the home button and top button to reset the phone and when it turned back on the home button will not work at all

Added (1). Also, the phone is jailbroken if that makes a difference

How to transfer my itunes library to my iphone?

When i plug my iphone into my laptop, the summary doesn't come up on my itunes. I transfered all my songs to a different playlist to sync called "iphone sync" but i can't transfer.

how do i transfer?

Added (1). My iphone will not connect to itunes