It is not bundled directly. You must download the separate usb_driver_r13-windows.zip from Google’s developer site.
adb devices If your device appears as [serial] device , you are ready. Now, let’s explore the practicality of this toolset. These commands apply specifically to r31.0.3 but will work on other versions. 1. Basic Device Management adb devices -l # Lists connected devices with detailed info adb kill-server # Stops the ADB server (fixes many connection issues) adb start-server # Starts ADB server adb reboot bootloader # Reboots device into fastboot mode adb reboot recovery # Reboots into custom recovery (TWRP, etc.) 2. Installing and Uninstalling Apps adb install C:\path\app.apk adb install -r C:\path\app.apk # Reinstall, keeping data adb uninstall com.example.app adb shell pm list packages # Lists all installed packages 3. File Transfer adb push C:\file.txt /sdcard/ adb pull /sdcard/file.txt C:\Users\YourName\Desktop\ 4. Advanced Shell Commands adb shell screencap /sdcard/screen.png adb shell input text "Hello World" adb shell dumpsys battery set level 50 adb shell wm size 1080x1920 # Change display resolution Fastboot Commands (R31.0.3 Specific) Fastboot is critical for flashing custom ROMs, kernels, or unlocking bootloaders. With r31.0.3 on Windows, you avoid the "fastboot not recognized" error. Entering Fastboot Mode: adb reboot bootloader Verifying Fastboot Connection: fastboot devices Common Operations: fastboot flashing unlock # For newer devices (Pixel 6+) fastboot oem unlock # For older devices fastboot flash boot boot.img fastboot flash recovery recovery.img fastboot flash system system.img fastboot reboot Note : Some Windows USB controllers cause fastboot to hang. With r31.0.3, using a USB 2.0 port (not 3.0) often solves this. Troubleshooting Common r31.0.3 Windows Issues Even with a stable version like r31.0.3, problems occur—usually related to Windows drivers or USB power management. Issue 1: "adb: device unauthorized" Solution : On your Android device, look for the RSA fingerprint prompt. Check "Always allow from this computer" and tap OK. Revoke USB debugging authorizations in Developer Options if the prompt doesn't appear. Issue 2: "error: device offline" Solution : platform-tools r31.0.3-windows
Among the many iterations of these tools, a specific version stands out for its stability and critical feature set: . It is not bundled directly
@echo off echo Backing up device... adb backup -apk -shared -all -system -f C:\Backup\android_backup.ab echo Backup complete. Restore with: adb restore C:\Backup\android_backup.ab pause Save as backup_phone.bat in your platform-tools folder. Run as administrator. Now, let’s explore the practicality of this toolset
Released in July 2021, r31.0.3 was a minor but significant update that ironed out major bugs from the r31.0.0 and r31.0.2 releases. For Windows users, this version represents a sweet spot—offering modern support for Android 12 and 13 while maintaining compatibility with older Windows 7, 8, and 10 systems.