T-Mobile finally starts rolling out Android Marshmallow for LG G3. Almost all the major carriers rolled out the marshmallow update to LG G3 and now T-mobile joins the party and made the Marshmallow OTA official.
The update changelog includes all the basic features of Marshmallow i.e. Doze, enhanced permission controls and Google Now on Tap with these features this update makes some WiFi calling improvements.
Now the software version is updated to “H63120b”. If you did not get the OTA notification yet, than go through the Phone’s Setting>>About Phone and finally check for the update. Just to inform you this is the last major update for LG G3.