News Statement: Nokia Lumia 521

Bellevue, Wash. — Feb. 24, 2013

T-Mobile will partner with Nokia to bring customers the Lumia 521 – an exclusive to T-Mobile. Powered by Windows Phone 8, the Lumia 521, which will run on T-Mobile’s fast nationwide 4G network, is a perfect, everyday smartphone that will embody a range of high-end features at an affordable price. Additional details, including device availability and specifics on pricing, will be shared at a later date.

About T-Mobile USA

Based in Bellevue, Wash., T-Mobile USA, Inc. is the U.S. wireless operation of Deutsche Telekom AG (OTCQX: DTEGY). By the end of the third quarter of 2012, approximately 131 million mobile customers were served by the mobile communication segments of the Deutsche Telekom group — 33.3 million by T-Mobile USA — all via a common technology platform based on GSM and UMTS and additionally HSPA+ 21/HSPA+ 42. T-Mobile USA’s innovative wireless products and services help empower people to connect to those who matter most. Multiple independent research studies continue to rank T-Mobile USA among the highest in numerous regions throughout the U.S. in wireless customer care and call quality.

In order to provide comparability with the results of other US wireless carriers, all financial amounts are in US dollars and are based on accounting principles generally accepted in the United States (“GAAP”). T-Mobile USA results are included in the consolidated results of Deutsche Telekom, but differ from the information contained herein as, among other things, Deutsche Telekom reports financial results in Euros and in accordance with International Financial Reporting Standards (IFRS).

For more information, please visit http://www.T-Mobile.com. T-Mobile is a federally registered trademark of Deutsche Telekom AG. For further information on Deutsche Telekom, please visit www.telekom.de/investor-relations.

Media Relations

T-Mobile USA

425-383-4002

mediarelations@t-mobile.com