Reports are circulating that there is a significant chance–80 percent according to one source–that T-Mobile will soon offer the Apple iPhone. The end of iPhone exclusivity will shake the wireless industry regardless of which wireless carrier–or carriers–ultimately offer it. The iPhone is a GSM device, and Verizon uses CDMA, but the iPhone is GSM, so expanding distribution to T-mobile would be a comparatively easy undertaking. An end to iPhone exclusiveivity means that we might finally be able to see how iPhone and Android fare when allowed to go head to head.”]
Source: https://www.csoonline.com/article/2125601/t-mobile-iphone-will-change-the-wireless-game.html