T-Mobile US, Inc. to Present at the Deutsche Telekom 2015 Capital Markets Day

John Legere, Chief Executive Officer, and other key members of the Senior Leadership Team of T-Mobile US, Inc. (NYSE:TMUS), will present from 4:45 a.m. to 5:45 a.m. Eastern Standard Time (10:45 a.m. CET to 11:45 p.m. CET) on Friday, February 27^th at the Deutsche Telekom 2015 Capital Markets Day in Bonn, Germany.

A live webcast with accompanying slides for the event will be available on the Deutsche Telekom Capital Markets Day website, http://www.telekom.com/cmd15, prior to the event. An on-demand replay will be available shortly after the conclusion of the presentation on the Deutsche Telekom YouTube channel (http://www.telekom.com/cmd15).

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About T-Mobile US, Inc.

As America's Un-carrier, T-Mobile US, Inc. (NYSE: TMUS) is redefining the way consumers and businesses buy wireless services through leading product and service innovation. The Company's advanced nationwide 4G LTE network delivers outstanding wireless experiences to more than 55 million customers who are unwilling to compromise on quality and value. Based in Bellevue, Washington, T-Mobile US provides services through its subsidiaries and operates its flagship brands, T-Mobile and MetroPCS. For more information, please visit http://www.T-Mobile.com.