You can use
HTC U23 pro as a charger for other devices that support the Qi wireless standard. To use this feature, you need to enable wireless reverse charging on your phone.
Home screen, tap
Wireless reverse charging.
Place the device you want to charge on the center of your phone, with their backs facing one another.
- Wireless reverse charging uses low power for charging. Charging speed or efficiency may vary between different devices.
- When your phone's battery level drops below 30%, it will stop charging the other device. Wireless reverse charging will also be disabled automatically.
When you've finished charging, remove the other device from your phone.