The latest ones being the South Asian region, Europe, Korean regions. variants like the Galaxy S5 SM-G900M, SM-G900F and the Korean variants like SM-G900S/L/K are some of the devices running Android M in many regions. The Samsung Galaxy S5 and many of its variants have been receiving the official Android 6.0.1 Marshmallow update. How to Root Samsung Galaxy S5 On Android 6.0.1 TouchWiz Update For SM-G900F, G900M, G900S/K/L, G900I.