Have you been wondering where the BlackBerry OS 10.2.1 update is on T-Mobile? Like many, you’re probably impatient for the update.

According to T-Mobile’s CMO Mike Sievert, it seems that the BlackBerry 10.2.1 update “release delay due to perfecting the TMO exclusive WiFi calling feature.”

Sievert says BlackBerry is working hard on it and expected release is in “early March.” Nonetheless, stay patient Team BlackBerry who are on T-Mobile… only a few weeks left.