If the Xiaomi Robot Vacuum S40C starts cleaning automatically, please refer to the following information:
Check if the scheduled cleanup function is turned on, as the robot vacuum will clean at the configured times;
Make sure to disable or delete any related smart scenes you have set up, as the robot vacuum will be triggered automatically by these preset conditions;
Check whether the DND period is set. The cleanup resumption will continue after the DND period;
Restart the Xiaomi Robot Vacuum S40C and the Xiaomi Home App to clear any temporary glitches;
If the problem is still not solved, please contact the local official after-sales service center for further assistance.