A new mandatory update for the Samsung Galaxy Note 3 on T-Mobile US is rolling out right now. The software version is Android 4.4.2 with Baseband N900TUVUDNK3. The update adds T-Mobile's free in-flight texting features to the Note 3.
The update is fairly small, weighing in at 33.21MB. You can update the phone either by downloading the software to your computer and connecting your Note 3, downloading over the air, or updating via Samsung Kies.
If you've downloaded this update, let us know how it's working out for you. Leave your thoughts in the comments.
Source: T-Mobile US