Bluetooth Tethering is a way of sharing your phone's internet connection through Bluetooth.
How to use Bluetooth Tethering:
1. Go to Settings>Network & internet>Hotspot and Tethering toggle on Bluetooth Tethering.
2. Enable Bluetooth for the other device, pair the device, and connect the Nothing Phone (2a)to the WiFi with network access.
3. On your device, go to Settings>Bluetooth and tap the paired device.
4. Toggle on Internet access.
Note: Tethering works when your phone is connected to the Internet via mobile data or a WiFi network.