- Go to settings.
- Tap on "Bluetooth"
- Tap the Toggle button to turn on the Bluetooth.
- Drag down the quick settings bar from the top or bottom (depending on your phone)
- Tap the "Bluetooth" icon to turn on/off the Bluetooth settings.
You can watch the below tutorial for pairing a Bluetooth device:
You can check more details about the phone here: Huawei Mate X