Settings Menu
You can change the appearance of the Menu. From menu Setting → Choose style → Four
icon or List.
Clock Display
When in in clock mode, long press on the screen and select a different clock interfaces.
Screen Lock
In the APP select Personal centre → Device → Screen lock.
You can turn on the Screen lock after setting a password to prevent
your children from overusing the watch. If the Screen lock is turned
on, a password is required when using the watch.