News Samsung Galaxy S II Coming Soon to T-Mobile

Bellevue, Wash. — Aug. 30, 2011

Samsung Galaxy S II at T-Mobile

T-Mobile USA, Inc. is pleased to announce the upcoming availability of the Samsung Galaxy S™ II at T-Mobile this fall. Featuring a brilliant 4.52-inch Super AMOLED Plus touch screen – one of the largest screens available on a Galaxy S II device – T-Mobile’s Galaxy S II promises to keep customers entertained and connected while on the go. We look forward to sharing more information in the coming weeks.

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.