Solution:
When the camera is added to Mi Home APP, the QR code cannot be scanned and cannot be added, please follow the following steps:
1. Check whether the APP version and mobile system version are up to the latest version;
2. Make sure that the camera lens protection film has been torn off. When scanning code, it is necessary to keep a distance of about 15cm between the phone and the camera, not too close or too far;
3. Confirm whether there is a big difference between the brightness of the surrounding environment and the brightness of the phone. If there is a big difference, the OR code cannot be recognized normally;
4. Check whether the WiFi password at home is too long, please shorten the WiFi password to below 20 digits;
5. Replace the mobile phone;
6. When the network environment is not good, the interface of scanning qr code will remain unchanged. It is suggested to change the network environment;
7. If still failed to scan code, reset the camera and restart;
8. If still failed to scan code after resetting and restarting, it is recommended to after-sales for inspection.