How to use the buttons on the Xiaomi Robot Vacuum X20 Pro?

For your reference, here are the usage of the buttons:
1. Power button:
(1). Press and hold it for three seconds to turn on or off;
(2). Press it to start cleaning or pause while turned on.
2. Recharging button: 
(1). Press it to pause while running;
(2). Press it while paused to return the robot vacuum to the omni station for charging;
(3). Press it to stop docking while returning to the omni station;
(4). Press and hold it for three seconds to enable or disable the child lock.
3. Reset button:
(1). Press and hold it for 3 seconds to restore factory settings;
(2). Press and hold it for 10 seconds to turn it off forcefully.
Note:
1. The robot vacuum cannot be turned off while charging;
2. Press any button to pause during cleaning and recharging.