WLAN hotspots are usually started on the Oppo smartphone with the frequency 2.4GHz, but if the device supports it, the faster frequency (AP band) 5 GHz can also be used.
- Open the Settings
- Tap on Other Wireless Connections
- Tap on Personal hotspot
- Tap on Personal hotspot settings
- Tap on AP band
- Choose between 2.4 GHz band and 5 GHz band
- Confirm with Save