How to connect to a Bluetooth device on your Apple iPhone 15 Pro Max

Press Settings.

Press Bluetooth.

Press the indicator next to 'Bluetooth' to turn on the function.

If you turn on Bluetooth, your phone is visible to all Bluetooth devices.

Press the required Bluetooth device and follow the instructions on the screen to pair the device with your phone.

The other Bluetooth device needs to be turned on and be ready to connect via Bluetooth.

Slide your finger upwards starting from the bottom of the screen to return to the home screen.