Pixel mobile phone system

Method: Through the tools provided by Google Android Flash Tool: Android Flash Tool

1. Preliminary preparation: connect to usb and use the cmd window adb devices —> get the device number even if the connection is successful

2. Follow the instructions of the adnroid Flash Tool

① Complete the usb connection in step 1, click Get Started to start

② After completing the usb installation, click Already installed , if the installation is not successful, check the Download Android USB Driver installation guide

③ Allow access

④ Under normal circumstances, the connected device will be viewed; if it prompts No devices available, click +Add new device to add the connected device

⑤ If the current unavailable or other prompt is displayed This device is possibly being used by another program. If you use  adb on the command lineyou may have to run adb kill-server.

Operation 1: Enter adb kill-server in the cmd window, still unavailable to perform operation 2

Operation 2: Unplug the phone and connect again, if the phone pops up a pop-up window to allow data, select Allow;

The pop-up window for the use of usb appears to select transfer files, but it is still unavailable to perform operation 3

Operation 3: Restart both phone and computer until the connection is successful

⑥ After the connection is successful, select the version to be upgraded and go to the next step

⑦ After the connection is successful, select the version to be upgraded and finally follow the page prompts and select the corresponding function through the volume keys to complete the update

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