If the Xiaomi Robot Vacuum plays the wrong language during working, please refer to the following methods:
1. Check if the language for voice prompts is correctly set in the device’s settings.
2. Ensure that the language pack is fully installed. Sometimes, the device may fail to download or install a required language pack during setup or updates.
3. Restart the device or reset the language settings to default. It can help resolve any software glitches that might be causing the issue.
If the issue persists, please submit your feedback to the Xiaomi Home App for further assistance.