i was thinking of buy a iphone 5 32gb at 750$ an selling it on ebay at 1250$, do i have to buy a plan with my iphone 5 if i buy it at full price in the SPRINT store on friday at 7am? has anyone bought at full price an sold an iphone for more money on a website before? im trying to make some money in order to buy my iphone 5 because i dont have enough money right now. got any advice?