T-Mobile has started to roll out a new update to Samsung Galaxy Note8 units on its network. Update weighs at 383MB and comes at a version N950USQU2BQJA.
The update brings October and November Google Security updates along with IMS roaming bug fix. The update also brings Various bug fixes and software stability improvements.
If the update did not pop out, head to settings–> software update –> Download update manually.
Source | Via