Software updates: Samsung Galaxy Note5

Identify the device's current software version

Android 6.0.1/Baseband version N920TUVU3DPG1
From the Home screen, tap the Apps icon.
Tap Settings.
Scroll down to and then tap About device.
Review the information in the Review software version details section below.

Android 6.0.1/Baseband version N920TUVU2DPD1
Android Lollipop
From the Home screen, tap the Apps icon.
Tap Settings.
Scroll down to System, and then tap About device.
Review the information in the Review software version details section below.

Android Marshmallow
From the Home screen, tap the Apps icon.
Tap Settings.
Scroll down to and then tap About device.
Review the information in the Review software version details section below.


Review software version details

https://support.t-mobile.com/docs/DOC-27682