The operation method is as follows:
< br >
1. In the first step, open the Settings function of Huawei mobile phone.
< br >
2. Click the Advanced Settings option;
< br >
3, the third step, click battery management;
< br >
4, the fourth step, choose the power saving mode;
< br >
5, check the super power saving, so that the phone into the fast charging;
< br >
6, if the phone still has a certain amount of electricity to charge, the phone will also default to fast charging
This connects the data cable to the phone, connects the data cable to the charger, and then plugs the charger into the plug-in board to charge.