Error: ADB prompts device unauthorized

> > > Adb Devices, prompt:
Error: the device UNAUTHORIZED. Please check the Confirmation dialog on your device.
1. Restart ADB service — ADB Kill – Server and START
Results: the fail
2. I am a Huawei mobile phone. When the phone is connected to the PC, there is no window allowing debugging
To put the phone in developer mode, click on a bar in the “about the phone” section and turn on the allow debug switch


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