1. Introduction to Gnirehtet
This project provides reverse tethering (reverse network connection) for Android devices through adb and usb, allowing Android devices to share the network of the computer to the Android device after being plugged into the computer without consuming the traffic of the Android device itself. Available for GNU/Linux, Windows and Mac OS without any root privileges.
2. Gnirehtet test environment
ADB version: V1.0.41
Gnirehtet version: V2.4
windows version: windows10
android version: android10
3. Gnirehtet tutorial
This tutorial is only applicable to windows computer and android phone
1. Download "Gnirehtet Compression Package" and "ADB Toolkit" and decompress them to the same directory. After decompression, the two compression packages are shown in the figure
2. Connect the computer to the Android phone through a data cable
3. Turn on the developer mode
4. Turn on USB debugging and USB installation
5. Install gnirehtet.apk to the mobile phone (you can copy the APK to the mobile phone first), after the application is installed, click to run the gnirehtet-run.cmd command
6. Click OK in the window that pops up on the mobile phone , and the mobile phone can use the computer network to surf the Internet through the data cable. 
7. After the application is installed on the mobile phone, no icon is generated on the desktop. If you need to uninstall it, please uninstall it in the application management
4. Download address
Gnirehtet tool compression package link: click here to download
ADB tool package link: click here to download
5. Matters needing attention
You need to first install the ADB toolkit
adb.exe
AdbWinApi. dll
AdbWinUsbApi.dll
The file is copied to the Gnirehtet tools folder. Then run gnirehtet-run.cmd
This method has certain requirements on connection stability. After running gnirehtet-run.cmd, the command line window cannot be closed
So if conditions permit, buy a portable wifi!