Apple Data cable suddenly does not support this accessory

The prompt "This accessory may not be supported" appears for the following reasons:

1. The mobile phone is used for a long time, and there is dust in the jack.

2. If the prompt appears when charging using the USB on the computer, it may be caused by insufficient power supply.

3, the charger is not original, due to insufficient voltage.

4, the data line interface exists virtual welding, data line damage, resulting in poor contact.

1. The number of iPhone upgrades is excessive, and the data line is not authorized by Apple, which will also lead to this situation.