The Uncarrier 8 campaign kicks off with Data Stash, a program that lets you keep what you haven’t used. Says CEO John Legere: “If you buy data, it’s yours.” by Roger Cheng · @RogerWCheng; December 16, 2014 7:36 AM PST. comments. 0. facebook.
Have Unused T-Mobile Data? Roll It Over Into a ‘Data Stash’PC Magazine
T-Mobile Data Stash lets you keep the data you paid for, with 10GB freeMashable
Uncarrier 8: T-Mobile lets you store, roll over your dataZDNet
ABC News -Apple Insider -Los Angeles Times
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