one
Tap to open [Settings] on the desktop of your phone.
two
Click on the Battery option.
three
Turn on the switch button to the right of [Wireless reverse charging]. Turn on the device to be charged and place it in the center of the back of the phone to start charging.
1 Huawei mate40pro is used as an example to describe the HarmonyOS 2.0 system.
Open Settings and tap Battery.
2. Turn on wireless reverse charging.
3. Then place the phone that needs to be charged on the back center of the Huawei phone to start charging.