Phenomenon:
- Connect the phone with the usb cable, pop up options: transfer files or charge
- Select transfer file
- Enter adb devices on the command line and the result does not return the connected device id, the screenshot is as follows
Solution: - Turn on the developer of the mobile phone to debug. Different mobile phones have different opening methods, please Baidu by yourself.
- Mine is an oppo phone, click on the version number information 7 times in a row to reveal the developer options
- Turn on usb debugging from developer options
- Then enter adb devices, the device id is successfully returned, the screenshot is as follows
