T-Mobile Announces Upcoming Availability of the HTC Radar 4G

September 26, 2011

Bellevue, Wash. — Sep. 27, 2011

HTC Radar 4G

Today, T-Mobile announced the upcoming availability of the HTC Radar™ 4G, our first Windows® Phone capable of 4G speeds on America’s Largest 4G Network®. The completely customizable smartphone pairs rich mobile entertainment features with the top-notch communications experience delivered by the latest version of Windows Phone, code-named Mango. This intuitive new operating system update will keep HTC Radar 4G customers connected and entertained just about wherever life takes them with its new and innovative communication features centered on people, along with preloaded entertainment applications and the ability to multitask between apps.

The HTC Radar 4G is elegantly crafted with an aluminum unibody design for a sleek and stylish appearance. Sporting a large 3.8-inch LCD touch screen display with a virtual QWERTY keyboard and powered by a 1GHz Snapdragon™ processor, the HTC Radar 4G delivers an efficient mobile communications experience at 4G speeds. The smartphone provides a comprehensive productivity experience with fully integrated Microsoft® Exchange and calendar as well as Microsoft Office Hub and Internet Explorer® 9 for a fast, beautiful Web experience. Additionally, the new smartphone is equipped with dedicated camera button for easy access to the 5-megapixel camera with LED flash so you never miss a photo opportunity, even if the phone is locked.

The HTC Radar 4G is expected to be available at T-Mobile in the U.S. on November 2. More information will be available at https://www.t-mobile.com/.

Lindsay Morio

T-Mobile USA Media Relations

425-383-4002

mediarelations@t-mobile.com

About T-Mobile USA, Inc.

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 second quarter of 2011, approximately 128 million mobile customers were served by the mobile communication segments of the Deutsche Telekom group — 33.6 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. 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.