Double tap near 12 oclock to unlock watch. Single tap to relock.

Tap center make hands disappear.

Tap lower display to change from battery, steps and stopwatch mode. Tap 2 and 4 oclock to operate chrono.

Tap 3 oclock to change from 12hr, 24hr and 3 time zones.

Tap 8 and 10 oclock for ucolor. Tap weather window for Weather update.

Tap 6 for dim settings.

Tap 9 oclock to cycle through 4 level dark filter. Second hand is battery level when ambient.