The setting method is as follows:
1. Open your phone's Settings and tap Battery.
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2. On the Battery screen, tap More battery Settings.
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3. Go to the battery Settings screen and enable the smart charging mode.
The fast charging mode does not need to be set and opened, and the mobile phone that supports fast charging can reach the fast charging state as long as the original charger and data cable are used to charge.
Mobile phone enable fast charge precautions:
1, the phone itself supports fast charge function;
2, the use of the requirements of the original fast charger and data cable;
3. Charging in non-USB mode;
4, battery power between 0-85%;
5, the environmental limit of ordinary battery use is -10°C- 45C°, flash charge can not work properly below 15°.