If you're on T-Mobile USA and have been wondering where the heck BlackBerry 10.2.1 is, we now know thanks to comments from Mike Sievert, Executive VP and Chief Marketing Officer at T-Mobile. Taking to Twitter to answer questions for BlackBerry users, Sievert noted the delay is due to the WiFi calling integration on BlackBerry 10 devices which is a key offering from T-Mobile.
So that's it. If you're not willing to explore the world of leaks and autoloaders, come early March we should see it rolling out to all T-Mobile customers. Great to finally have an answer explaining the delay, if only they had of mentioned that earlier instead of just ignoring the question altogether.

T-Mobile and Sprint announce $26 billion merger that's all about 5G
Rumors and speculation about a T-Mobile and Sprint coming together have been plentiful for years now but it looks as though the terms have all been hashed out between the organizations as they've jointly announced a $26.5 billion merger.

T-Mobile customers can score $4 tickets to Deadpool 2 on May 15
If MLB at Bat wasn't your thing, but you're still looking to score something awesome for being a T-Mobile customer, you might be more interested in their latest partnership.

Claim your free year of MLB.TV from T-Mobile
Once you download the T-Mobile Tuesdays app, you'll be able to collect the free year and then all you have to do is create a MLB.TV account before April 2 and you're in.

Everything you need to know about the T-Mobile ONE unlimited plan
A complete breakdown of T-Mobile's ONE plan and everything else you can get when you sign up for service from Big Magenta.