It may be caused by the fault of the charger or charging line, if the charger or charging line is poorly connected or damaged, it will lead to the phenomenon of fast charging and slow charging. In addition, using the charger for a long time will also affect the charging speed, it is recommended to replace the new charger.
In addition, the mobile phone software problems may also lead to slow charging speed, it is recommended to update the mobile phone system or clean the background application in time to restore the normal charging speed. If the fault persists, contact Huawei customer service or professional maintenance.
It may be that the charger line is faulty or poor contact, resulting in reduced charging efficiency. In addition, the charger itself may cause a decline in quality due to long-term use or external environmental effects, which will affect the fast charging effect. It is recommended to replace the charger with a new one, or clean the charger interface and the phone interface to ensure good contact. In addition, you can also try to use a different charging cable or charging head to eliminate whether it is a wire problem. If the problem persists, contact the manufacturer for replacement or maintenance.