A leaked image of an internal memo meant for the eyes of T-Mobile reps only, reveals that the carrier is working on a BOGO deal for the Samsung Galaxy S7 and Samsung Galaxy S7 edge . According to the memo, the deal will start on March 11th and will continue to be in effect until a date that has yet to be determined.Both phones (including the free one) must first be purchased using an Equipment Installment Plan, and taxes and any down payments must be made on both units. A new line of service needs to be opened, and one of the Galaxy S7 or Galaxy S7 edge handsets must be purchased for that line. The memo also lists some thing about a mail-in rebate with a pre-paid Mastercard involved, and there is a limit of two free phones.If you're thinking about adding a new line to your T-Mobile account, and one of Sammy's new handsets is in your sights, you just might want to wait a few days for this deal to be in effect before you proceed. Otherwise, you might miss out on a free Galaxy S7 or Galaxy S7 edge source: TmoNews