Network carriers AT&T, T-Mobile, Sprint, Verizon, & US Cellular are planning to release Android Marshmallow for LG G5, G4, G3, G Flex 2, G4 Style, and LG V10 soon.
LG G5 was released with Android Marshmallow, out of the box. Android Marshmallow was first rolled out for LG G4 users in Korea. In United States, LG G4 has got the Android Marshmallow update for the Verizon and AT&T users only.
According to the T-Mobile support page, the carrier is still testing the update for LG G4 and plans to release it soon. Other network carriers like Sprint and US Cellular are expected to follow suit as well.
On the other hand, for LG G3, network carrier Verizon has started rolling out the Android Marshmallow update. Other network carriers such as Sprint, T-Mobile, US Cellular and AT&T have yet to release the update for their users. Reports suggest that the release seems imminent and the users can check whether their device is prompting for an update or not by going to "Settings" and checking under the "System Update" tab.
Regarding LG G2, a Verizon device was spotted getting the benchmarking test. Hence, it seems that Verizon may release the Android Marshmallow update for LG G2 soon.
However, T-Mobile has confirmed that they are not planning to release the update for this old device. There are also reports, which suggest that some custom ROM developers may develop an Android Marshmallow custom ROM for the device, ahead of the official release.
According to Android Pit, Android Marshmallow update is currently rolling out for LG V10 in Turkey. The update is expected to reach the numerous network carriers in United States, shortly. Other devices such as, LG G Flex 2 and G4 Style are also expected to get the update shortly.
With the Android Marshmallow update, Google has also introduced App Links. It allows the applications to take ownership of the links which belong to them. This gives the users a more enhanced ownership of their devices.
Watch the official review of Android Marshmallow to get more insight into the latest operating system: