How to use the custom mode of the Xiaomi Robot Vacuum S20?

Before using the custom mode, you need to save the map. After the map is saved, room partitions will be automatically formed. Then select custom mode on the main interface of the Mi Home/Xiaomi Home APP.
To set up a custom cleaning mode for your robot vacuum, please refer to the following steps:
Open the Mi Home/Xiaomi Home APP >> tap [Device card] >> select [Custom].
In the custom mode, select a room and set the cleaning times, modes, times, etc. for different rooms.