Apple iPhone 11 Pro Max

iOS 18

iOS 18 iOS 17 iOS 16.0

Short battery life on my Apple iPhone 11 Pro Max iOS 18

Cause 7 of 15: Bluetooth is turned on

If Bluetooth is turned on on your phone, the power consumption may increase because your phone continuously searches for nearby Bluetooth devices.

Step 1 of 4

Find "Bluetooth"

Press Settings.

Step 2 of 4

Find "Bluetooth"

Press Bluetooth.

Step 3 of 4

Turn Bluetooth on or off

Press the indicator next to "Bluetooth" to turn the function on or off.

Step 4 of 4

Return to the home screen

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

Press Settings.

Press Bluetooth.

Press the indicator next to "Bluetooth" to turn the function on or off.

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

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