iphone general questions?

[c0rrupted59]

If you're in school or in college at the moment you can get a student discount up to $200 but the iphone discount is only about $50, not real cheap but hey, you don't have to worry about sim cards and junk like that!

 

[Cameron]

where can i buy a cheap used i phone?tried ebay and amazon e.t.c.also i lost my iphone a few months a go will my vodafone sim work in any unlocked iphone i buy.i thought they were all registered to a certain user or my sim would only work with my iphone