How to do if Mi 20W Wireless Charging Stand can’t charge for the phone?

Solution:
1.Check whether the phone supports wireless charging of the Qi standard.
2. Check whether the wireless charger is powered by the USB interface of the computer. The USB interface of the computer has a low power supply current, so it doesn't support the power supply through the USB interface of the computer.
3. Check whether the output current of the adapter is too low. For example, the 5V/1A adapter of the iPhone standard cannot be used.
4. Confirm whether there are metal objects placed on the wireless charger, or whether there are metal foreign bodies on the back of the phone. If metal is detected, the LED indicator will flash to report error.
5, if the mobile phone has a protective case, the thickness shall not exceed 4mm, you can try to remove the protective case to charge.
6. When charging, keep the center position of the mobile phone aligned with the center position of the wireless charger for wireless charging. If the charging cannot work normally, please adjust the position of the mobile phone
7, if still cannot solve, please apply for after-sales detecting.