Know).

(2) Check whether the whole original charging data cable is in poor contact (consider replacing it if necessary).

③ Check whether there is poor contact between the charging data cable plug and the charging tail plug of the mobile phone.

Title.

(4) Check whether the battery inside the mobile phone is positive.

Often.

⑤ If all the external components of the mobile phone are normal after the above inspection, there is still no possibility of charging problem at this time, which may be a hardware failure in the charging control circuit on the motherboard.