T-Mobile has just announced its first of a series of smartphone offerings under its “Magenta Deal Days” campaign. If you’ve been planning to purchase a new 4G-LTE device, you’ll have several smartphone and tablet options available under the said deal. The deal offers as much as $150 off after mail-in rebate for the included devices. These devices include the Samsung Galaxy S Blaze 4G, Samsung Galaxy Tab 10.1, Samsung Galaxy 7.0 Plus, Samsung Exhibit II 4G, and the Samsung Galaxy S 4G. The deal runs from March 21 up to April 3 and also comes with various entertainment features such as T-Mobile TV, Samsung Media Hub, Zinio Reader, Blio Reader, and Slacker Radio. The deal is available for both T-Mobile Classic Plans and Unlimited Value Plan. To avail of the said deal, you need to sign a two-year service agreement with T-Mobile. More details can be found by following the via link below.