LeTV has updated Le Eco Le 1S to Android 6.0 Marshmallow. The new update brings various new features and optimizations to the handset like optimized system energy consumption, new permission management, Do Not Disturb, App Lock, Dolby Atmos feature, private message feature, June Android security patches, and many more. The OTA update for the Marshmallow update (eUI 5.8.017s) has already started for Le Eco Le 1S.