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1. Open the system Settings option on your phone2. Click System and Update3. Click the Developer option4. Go to the Developer Options screen and click Restore default Settings5. Wa...

Huawei mobile phone plug headphones display reverse charging?

1. Open the system Settings option on your phone

2. Click System and Update

3. Click the Developer option

4. Go to the Developer Options screen and click Restore default Settings

5. Wait for the recovery to complete and connect the device to the computer with the data cable

6. Open the notification bar to display usb Settings

7. Finally, reconnect the headset device