But T-Mobile is handing out free iPhones , along with a trial run of its cellular service , in the latest in a string of unorthodox promotions for the No . 4 wireless carrier in the United States . `` T-Mobile Test Drive '' program gives the curious an iPhone 5S for seven days . The program, which is available to download from Apple's website, allows users to test out a new smartphone before buying it. It 's the latest in a string of unconventional tactics by the No . 4 carrier . Promotions come as Sprint is reportedly trying to buy T-Mobile .
`` T-Mobile Test Drive '' program gives the curious an iPhone 5S for seven days . The program, which is available to download from Apple's website, allows users to test out a new smartphone before buying it. It 's the latest in a string of unconventional tactics by the No . 4 carrier . Promotions come as Sprint is reportedly trying to buy T-Mobile .