we bought 3 phone from tmobile from costco- that's time they have promtion about rebate--they pronise will be send back to us $50 rebate for each phone- but unitl now we never received anyhting from them- we still keep and use three phone- all these phone line never shut down- or disconect it- they can check with tmobile phone- all these line still working- now we completely lost $150.00- so today we want to let everybody know- don't buy and don't believed anything about rebate-- we don't recoment to all us friend, family... read full review »