The Huawei Mate 20 Pro is the first smartphone to feature a cool induction charging feature for other devices, such as smartphones.
The induction mechanism of the Huawei Mate 20 Pro is used to charge other QI capable devices.
How this works in detail and which settings you have to make in Android, you can find out here:
Enable reverse QI charging on the Huawei Mate 20 Pro
1. Open the Android system settings.
2. Navigate to "Battery" and open the corresponding submenu.
3. Activate the option "Reversing the QI loading process" at the bottom of the screen.
Performing induction charging - Huawei Mate 20 Pro
After this function is activated, the QI charging process can be started as follows:
Step 1: Carefully place the smartphone on the front, with the display facing down.
Step 2: Place the smartphone you want to charge on the Huawei Mate 20 Pro like a QI charging station.
By activating the option "Reversing the QI charging process", the Huawei Mate 20 Pro will now charge the connected smartphone via induction charging, provided there is sufficient battery charge available.
You now know how the Huawei Mate 20 Pro can charge other devices via induction charging.