? First of all, we open the mobile phone. On the desktop, we click Open Settings to enter the Huawei mobile phone Settings interface.
2. Next, in the phone Settings interface, we click the \"Open system\" button.
3. Next, in the system Settings screen, we click the Developer option
? 4. Next, in the Developer Options screen, we click the Select USB Configuration button
? 5, Next, in the interface, we click to select the charging only option
?? Finally, after we have finished the selection, we can click the Home button at the bottom of the interface to return to the desktop of the phone.
Here's how to change usb to charge-only mode:
1. Open \"Settings\" and click \"Developer Options\".
2. Open \"Developer Options\" and then find \"Select USB Settings\" and open it.
3. Select Charge Only under Select USB Settings.