1, regarding the above problems, first check whether the power adapter input to the wireless charger is normal.
2. Check whether there is bad contact inside the entire charging data cable.
3. Check whether there is poor contact between the charging data cable plug and the wireless charger input interface.
4, if the above checks are normal, the problem may be the wireless charger internal circuit is abnormal or damaged, and so on. It is recommended to take your phone to a regular Apple customer service center for inspection and repair.
①, this problem should first check whether the external power adapter is normal (if necessary, should consider replacing the test).
2, check the external power adapter data line, whether there is poor contact (if necessary, should consider replacing the test).
(3) Check whether there are problems such as poor contact between the power adapter data cable plug and the wireless charger input interface.
If the above checks are normal, the problem may be a fault in the internal circuit of the wireless charger.