1. If the phone cannot connect to the Xiaomi Robot Vacuum X20+ due to reasons such as the router's configuration being changed, or the password being forgotten, please open the top cover to expose the Wi-Fi indicator. Press and hold the home button and the reset button for 5-7 seconds until you hear the voice prompt (waiting for connection). Wait for the Wi-Fi indicator to start blinking again, indicating that the reset is successful;
2. Open the [Mi Home]/[Xiaomi Home] APP and tap the [+] icon at the upper right corner of the home page. Follow the APP's instructions to add Wi-Fi to the device.