change mac adress with no root or emulator

When debugging the screen, it depends on whether the screen is full to verify that the driver is normal. A usage scenario of the latter makes me pay attention to him: the company customizes the Android system. The former is used to install software, and the latter is used to open the software.

There are some uncommon scenarios we should at least Knowing that it can be done, for example, we know adb install but not adb shell am start. In fact, we can understand a little more. I believe that friends who do Android development have used ADB commands, but they are only limited to installing application push files and device restarting.

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Display and hide status bar and navigation bar.

Copy the files in the device to the computer.

Revoke the permissions of the application.

Adb install internal principle introduction.

Wireless connection (no need to use USB cable).

Wireless connection (USB cable required).

Specify the target device for the command.

Change mac adress with no root or emulator