If you after updating to Apple iOS 11 are having connectivity issues please follow the below steps.
- Delete the former pairing on the Apple device.
- Turn off Bluetooth on the Apple device.
- Power cycle the Apple device.
- Reset the Jabra device.
- Pair the Jabra device with the Apple device.
Deleting the current pairing and re-pairing your Jabra device will solve the connectivity issue in most cases.
If you, after following above steps, are still having challenges kindly contact Jabra Consumer support for assistance.