User manual

finger across each column to change the time, then click Save.
Repeat the event on certain days. Click the time, click Repeat, then choose the
days.
6.13. App display in Full-screen
ColorOS 5.2 device features a new display format with an aspect ratio of 19:9,
and most of the apps are supposed to adapt their size automatically to the new
screen size. If some apps are not suitable for full screen mode, they will display
at the 16:9 ratio by default, but you can let the phone to make changes in your
app to accommodate the new screen's size and rounded corners.