Android 8.1

4G LTE Band: 1, 12, 13, 17, 18, 19, 2, 20, 25, 26, 28, 29, 3, 30, 38, 39, 4, 40, 41, 46, 5, 66, 7, 8
Unlocked for all carriers (ATT, Verizon, Sprint and Tmobile), Single sim
Snapdragon 845