The reason why the charger line cannot be charged may be a problem with the phone interface, a fault with the charging line, and a problem with the charging head. If the charger or data cable is broken, you can replace the charger or data cable, choose the original when replacing, so that it will not cause harm to the phone. Mobile phone chargers can be roughly divided into travel chargers, charger and repair chargers. Ordinary users mainly contact the first two.