Wirelessly posted (Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_1 like Mac OS X; en-us) AppleWebKit/532.9 (KHTML, like Gecko) Version/4.0.5 Mobile/8B117 Safari/6531.22.7) My wife has a 3 month old iPhone 4 with AT&T; phone got dropped in sink tonight. It's now dead..... Does anyone know if we can purchase another one to replace this on our current plan??? Or do when have to setup a additional line??