Android 6.0.1 Marshmallow update hits the Samsung Galaxy S6 and S6 edge on T-Mobile20
Unfortunately, there's no detailed changelog available, but we do have a clue about the update's contents from releases by other carriers and logs published by Google. The Galaxy S6 and S6 edge should get additional quick settings toggles for Private Mode in the status bar, more than 200 new emojis, improved visibility of notification panel icons, and a new ‘Install overnight’ option that will apply updates at night, between 2 and 5 AM. Also, if a fingerprint isn’t recognized, users will receive vibration feedback. Moreover, the Android 6.0.1. Marshmallow update contains the latest security patches for the month of December.
Those looking to update their handsets can either wait for a prompt, or simply head to the Settings > About phone, tap the 'Check for updates' option and try their luck at forcing the update!
via Android Central