Tag Archives: LG G3 on AT&T and T-Mobile Finally Getting Upgrade

How to update T-Mobile and AT&T’s LG G3 to Marshmallow

Both AT&T and T-Mobile have begun to roll out the Android 6.0 Marshmallow update to the LG G3, as Android Authority reported. The Android M update got its first release date for the LG G3 from AT&T, and over the air (OTA) update notifications should be hitting the Korean company’s 2014 flagship already.