1. First of all, we take Huawei nove6 mobile phone as an example (same as the following steps), we need to know that Huawei nova6 otg feature phone is turned on by default, without opening, you can use otg cable to connect the device.
2. Then we take out the OTG cable, plug the OTG cable into the end of the mobile phone A, connect the other end to the mobile phone B through the data cable, and A can charge B.
3. Then we return to the desktop, open the drop-down menu, you can see the notification management display has opened USB, we click this bar.
4. Finally, we enter the corresponding USB connection mode page, you can see the reverse charge column, click reverse charge.
First, tap the Settings icon from your desktop to access the Settings function.
2. On the Settings screen, tap the battery option.
3. On the battery interface, go down to find the two engine flash charge a few words, at this time, it is found that the button on the right is gray.
4. Dial the gray slider to the right, so that the flash charge mode is turned on, and when recharging, it can greatly save time