According to reports by napidroid , Note 4 just started getting Android 6.0 Marshmallow update .
These are some changes on Samsung Galaxy Note 4 After marshmallow update -
- New Round Icons
- New Notification Bar
- Fast animations
- Air Command Support ( Like Note 5 ) .
However there seems to be no new Touchwiz as in New Note 5 Marshmallow and it might be fake screenshots with build prop edit .
The new Build number is MRA58G.N910FXXU1DOL3 and the Android Security patch level seems to be of December 1 2015 .