T-Mobile may have been brushed off for the latest Lumias, but they are not finished with Windows 10 Mobile. Windows Central has verified that the carrier is expected to announce support for the upcoming Alcatel OneTouch Fierce XL.
News of the Alcatel OneTouch Fierce XL was first revealed by @evleaks back in September with an unofficial render (see above) of the phone posted by him in October. (Note: despite the Windows Hello screen in the render the Fierce XL does not have bio-authentication). The Fierce XL is by all means an entry-level device and fits in with T-Mobile's previous efforts with Windows Phone.
Full story from the WindowsCentral blog...