What should I do if this accessory is not supported by Apple?

1. Reasons and solutions for the prompt “This cable or accessory has not been certified and cannot work”:

1. The IC of the Lightning interface of the data cable does not work properly, and the data The cable is damaged, replace the data cable.

2. The Lightning interface IC of the data cable works normally, but the code matching between the IC and the mobile phone does not work properly. Maybe the golden finger of the Lightning interface is dirty after being used for a long time. Try cleaning it.

3. There is a problem of virtual soldering between the golden finger of the Lightning interface of the data cable and the PCBA (circuit board). If the data cable is damaged, replace the data cable.

4. The probability of this problem occurring with counterfeit data cables is very high. Generally, upgrading a new system may cause such a prompt to appear. Please replace the original data cable with a genuine one.

2. Reasons and solutions for the error message “This accessory is not supported”:

Cause 1: The message appears just after connecting the data cable. This problem is usually caused by poor contact. , Solution: Check if there is dirt on the gold finger of the data cable, then check if there is dirt on the end plug (data selection socket) of the mobile phone, and clean it with a cotton swab and alcohol.

Cause 2: This prompt appears when charging with the front USB of the computer case. It is usually caused by insufficient power supply. Please plug it in behind the case or change the charger to charge.

Cause 3: The charger is not original and the voltage is insufficient. Try to replace the charger.

Extended information:

Generally speaking, the reason why Apple mobile phones suddenly do not support accessories is mostly due to voltage problems - the power management chip will detect the voltage input at all times. If the setting value is set, then the problem of "the charger does not support this accessory" is likely to occur. In other words, even if the adapter and Lightning cable are original, poor contact or abnormal input voltage may cause failure to charge.

Mobile phone chargers can be roughly divided into travel chargers (universal chargers), pedestal chargers and maintenance chargers. Generally, users are mainly exposed to the first two types. The most popular ones on the market are travel chargers, and there are many types of travel chargers. Common ones include cheap duck-egg-shaped micro travel chargers, ordinary desktop card-type chargers, and high-end desktop chargers with LCD displays. device.