How To Fix Accessory Not Supported Iphone 8. If it continues to appear check the connectors on the accessory and your device for damage or debris. Be gentle as this is a rather delicate part.

If you arent sure contact the manufacturer. Look carefully inside the USB port on. Press and quickly release the Volume Up button.
You would be surprised with how much lint comes out of the tiny port.
Grabbing a smallthin pin and carefully probing inside the lightning connector may be a way that you can clean out the port. Finally press and hold the Side button until you see the Apple logo Clean The Accessory and the Port. Then shut down your device and restart it two minutes later. Your iPhone or iPad says This accessory may not be supported while you connect lighting cable.

