1. In the cell phone desktop open the "Settings", enter the cell phone settings page.
2. Enter the "Bluetooth" settings page, light the "Bluetooth" function.
3. Bring your Bluetooth device close to your phone and wait for the Bluetooth pairing request window to pop up.
4. In the pairing request window, enter the correct pairing passcode and click "Pair".
Bluetooth is a wireless technology standard that can transmit data within a few meters and establish a connection between different devices, and is widely used in consumer electronics, healthcare, industrial control, smart home and other fields.