MetroPCS which is currently running a 4 lines for $100 promotion that features unlimited data with 1 GB of 4G LTE per line is throwing another promotion into the mix. Starting Wednesday November 19th, through Monday December 1st, you'll have the ability to buy one get one free on select phones. The first phone has no limitations in terms of what's available for the promotion while the free one will be limited to roughly one of a dozen phones such as the Samsung Galaxy Light. This promotion is an in store exclusive and available at select locations.
MetroPCS offers wireless phone plans that operate primarily on the T-Mobile network and it is in fact owned by T-Mobile. All plans feature unlimited talk, text and data, although the amount of LTE data gets throttled once a certain threshold is reached and that varies depending on which plan you have. For more information on this promotion including what stores will be offering it check out the MetroPCS website.