Cause 1: The original charger is not used
If the mobile phone supports fast charging, but when charging the mobile phone, the standard fast charging appliance or the standard fast charging data cable is not used, then the mobile phone can not be fast charging, only the use of the mobile phone's original fast charging appliance and data cable can be fast charging, the use of other models of chargers or data cables is ordinary charging.
Solution: If you want your phone to charge quickly, be sure to charge it with the phone's original fast charge cable and charging head.
Cause 2: False contact
If the phone supports fast charging, at the same time, the original data cable and charging head are used when charging the phone, but the phone is still not fast charging, which can be caused by the false contact between the data cable and the charging head, or the false contact between the data cable and the phone jack.
Solution: At this time, re-plug the data cable, and the phone can be quickly charged after plugging.
Cause 3: The accelerated charging switch is not enabled
If the mobile phone supports fast charging, and the mobile phone is charged using the original data cable and charging head, and the interface has been plugged in, but the mobile phone still cannot be fast charging, which is likely to be caused by not opening the accelerated charging switch of the mobile phone.
Solution: On the desktop of the mobile phone, click the Settings option of the mobile phone, and then find the battery option in the Settings interface, find the advanced Settings option in the battery interface, and then find the switch for accelerating wired charging, and slide the function of the accelerated charging switch on, after the accelerated charging switch is successfully opened, the mobile phone can be quickly charged.
If the above methods are ineffective, it is recommended that you back up important data such as pictures, passwords, and contacts in the phone first, and then restore the phone to factory Settings to solve the problem of not being able to quickly charge.