How to enable the child lock function on the Mijia Air Conditioner Pro Eco Inverter 1.5 HP?

To prevent accidental operation or to keep children from changing the settings, you can enable the child lock function.
To enable the child lock function on the Mijia Air Conditioner Pro Eco Inverter 1.5 HP, please follow the information below:
1. Make sure the air conditioner is powered on and the remote control is functioning properly;
2. On the remote control, press and hold both the + and - buttons simultaneously for more than 3 seconds;
3. Once activated, the child lock icon will appear on the remote control’s screen, indicating that the function is enabled;
4. While the child lock is on, all buttons on the remote will be disabled to avoid unintended operation.