Oppo How to Use USB-Tethering
Oppo 21USB tethering
USB tethering allows us to share the Oppo smartphone's Internet with other connected devices. After connecting via USB cable, USB tethering must be activated, after which the other device can access the Internet.
Android 10 (ColorOS 7.0)



- Open the Settings
- Tap on Other Wireless Connections
- Enable or Disable USB tethering