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

Tap TIME to choose 12hr time, 24hr time and 3 time zones.

Tap 6 oclock for dim settings. Tap right side U U- for Ucolor.

Tap 9 oclock to cycle through 4 level dark filter.

Tap mode for Weather and fitness in miles or km.

Tap weather display for update.

Tap HEART icon for heart rate sensor.

Shows watch and phone battery percentage.