T-Mobile and AT&T both utilize network technology based on GSM and UMTS standards , which allows for this sharing of voice and data traffic. About T-Mobile USA: Based in Bellevue, Wash., T-Mobile USA, Inc. is the U.S. wireless operation of Deutsche Telekom AG (OTCQX: DTEGY).
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T-Mobile buys Verizon wireless spectrum in $3.3 billion deal – CNET.
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As America’s Un-carrier, T-Mobile US, Inc. is redefining the way consumers and businesses buy wireless services through leading product and service innovation.
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Türkiye ‘ye yollatamazsın.
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Tmobile dan kilitli olan telefonu unlocked yapmadan Turkiyede calistiramazsiniz.
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T -Mobile Alman GSM operatörü. Deutsche Telekom bünyesinde faaliyet gösteren grubun merkezi Bonn’da bulunmaktadır.
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