1. Bluetooth is a wireless technology that allows your iPhone to communicate with other Bluetooth enabled devices within a few meters of each other. From the home screen, select the Settings app. 
   
   
   
   
2. Select Bluetooth.
   
   
   
   
3. Select the Bluetooth switch to turn it on or off. 
   
   Note: To optimize battery life, turn Bluetooth off when not in use.
   
   
   
   
4. When bluetooth is enabled, available devices will be displayed. To connect to a device, select the desired device.
   
   Note: If prompted, enter the Bluetooth pass code for the connecting device. Check your user manual for the pass code or try 0000 or 1234.
   
   
   
   
5. When a device is connected, the Bluetooth icon will be displayed in the Status bar.
   
   
   
   
6. To unpair a device, from the Bluetooth screen, select the Information icon next to the desired device, then select the desired option.
   
   Note: If you select Forget Device, select Forget Device again to confirm. For additional information on pairing, please see Apple support article: Set up and use third-party Bluetooth accessories.
   
   
   
   
7. Bluetooth can also be accessed from the Control Center. Swipe up from the bottom of the screen, then select the Bluetooth icon.