First, please re-plug the charger\/data cable
If the charger\/data cable is not plugged in place or inserted too slowly, it may cause slow charging or identify as a normal charging mode.
Second, please check whether there is foreign matter or dirt in the interface
If there is foreign matter or dirt, it is recommended that you clean up in time (can use a clean soft brush, if conditions can dip into alcohol).
Third, please check the charger and device charging port is damaged
If there is damage or distortion, do not use the damaged parts, it is recommended to replace the charger.
4. Please use the standard charger and data cable
Open to all possibilities
With a program on in the background, it's slow to charge
Charging is slower when WIFI is on than when WIFI is off
If the battery lasts longer, it will charge quickly, but it will not last long
Sometimes, your plug cable is not fully inserted, you can also charge, but the charge is slow