BlackBerry product manager Michael Clewley, just sent out the below tweet letting the world know that T-Mobile will be rolling out BlackBerry 10.1.2 to the BlackBerry Z10 and BlackBerry Q10 today starting at 2PM Eastern time. This come right after we saw Cincinnati Bell launch BlackBerry 10.2.1.
Hey TMO-US users, 10.2.1 coming your way today. Should start around 2pm Eastern.
— Michael Clewley (@MichaelClewley) March 13, 2014