Platform-tools R31.0.3-windows Review
Before diving into installation, let’s explore what makes r31.0.3 unique. The Android team releases frequent updates, but r31.0.3 was a patch release focused on stability.
Unlike modern software, Platform-Tools do not come with an installer. You will need to set them up manually. platform-tools r31.0.3-windows
| Command | Purpose |
| :--- | :--- |
| adb devices | Lists connected devices. Daemon starts here. |
| adb install app.apk | Installs a 3rd party app (sideloading). |
| adb uninstall com.example.app | Removes an app via its package name. |
| adb shell | Opens a Linux terminal on the phone. |
| adb pull /sdcard/DCIM/ . | Copies photos from phone to PC. |
| adb push file.txt /sdcard/ | Copies a file from PC to phone. |
| adb reboot bootloader | Restarts the device into Fastboot mode. | Before diving into installation, let’s explore what makes
Version r31.0.3 is famous in the custom ROM community because it handles Seamless Updates (A/B slots) perfectly. Later versions (r32.0.0) temporarily broke the fastboot set_active command for certain chipsets (MediaTek and older Qualcomm). If you have a Pixel 3, 4, or OnePlus 7/8, r31.0.3 is frequently recommended as the "last reliable" build. Also, remember that adb gives full access to
Using older tools does not have to be a security risk, but you must be diligent.
Also, remember that adb gives full access to your device’s file system and can install/uninstall anything. Do not leave your phone connected unattended to a PC you do not trust.
fastboot devices
Inside the extracted platform-tools folder, there is no separate driver folder. Instead, Google provides the driver via the Android Studio SDK manager. However, you can manually install a generic driver: