There are several possible reasons why your phone may be slow to charge:
< br >
1 Slow charging when no standard charger and data cable is used: Products that support super fast charging must use the standard super fast charger and the standard data cable to be able to carry out super fast charging, and the use of other models of chargers and data cables is ordinary charging or can not be charged. If you use non-standard charger data cable, please replace it before charging
< br >
2 Slow charging while using the phone while charging, the charger input part of the current needs to offset the screen and other mobile phone hardware consumption during use