The Pure Android is called the Generic System Image abbreviated as GSI which is a further implementation of Project Treble where developers can take and install on any supported device. GSIs enable users to keep experimenting with new Android versions, which are normally not available for phones other than Pixels, such as Android 15. This functionality enables one to for instance, find new features and updates, in a case where a given gadget does not support the latest Android version.

Process To Flash Android 15 GSI ON Non-Pixel Devices

Requirements

Before proceeding with the installation, ensure you have the following:Before proceeding with the installation, ensure you have the following:

• An Android smartphone with Android 9 and above or high tablet with Android 9 or above
• An unlocked bootloader
• Treble support
• This folder contains all packages including Android SDK Platform Tools downloaded to your PC.
• Android 15 GSI file Android 15 GSI file is available in two variants: arm64 and armhf Here are the download links for both versions:
  • ARM64+GMS
  • ARM64
  • x86_64+GMS
  • x86_64
• The latest vbmeta image file is a flashing file that is specially created to flash vbmeta partition which contains firmware information and other essential data of the device.
• Important: Before proceeding with the next step, always back up your data, because this option will delete all data from the device. Refer to our guide: Here presents a guide on how to backup an android phone in 2024.

Step-by-Step Guide

Step 1: USB Debugging Mode Settings

• Go to the home screen of your phone and click on the gear symbol, which will take you to the settings.
• Look for About Phone or Software Information.
• For instance, tap on Build Number seven times to unlock or enable Developer Options.
• Now return to Settings or Settings > System and tap on Developer Options.
• Enable USB Debugging.

Step 2: Make sure that there is Treble Support and that a partition has been installed.

• To play the Treble Info app, one must first download and install it using the Google Play Store.
• To track the result, one should open the application and find the Details section.
• project Treble and Dynamic Partitions must be supported.

Step 3: File Extraction

• Get the latest Android 15 GSI file of your choice based on the architecture of your phone.
• Once the unzip process is complete unpack the downloaded zip file.
• Download the framework file and extract the system. img file from it and place it in the Platform folder on your PC.
• As for the vbmeta. img file, make it a point to download it and place it in the same directory.

Step 4: How to Boot Your Device into the Fastboot Mode

1. Plug the USB cable into the phone and then into the respective port on the PC.
2. Allow the debugger settings on your phone to be enabled.
3. cruising access to the folder on the Platform Tools of the PC.
4. In the address space of the windows, you must type CMD and hit the enter key to open the command prompt window.
5. Enter the following command to reboot into the bootloader:Enter the following command to reboot into the bootloader:

   adb reboot bootloader

6. If your device supports Dynamic Partition, execute:

   fastboot reboot fastboot

Step 5: Flashing Android 15 GSI

1. In Command Prompt, disable verification by typing:

   fastboot --disable-verity --disable-verification flash vbmeta vbmeta.img

2. Erase the system partition:

   fastboot erase system

3. Flash the Android 15 GSI:

   fastboot flash system system.img

4. Wipe user data:

   fastboot -w

5. Reboot your device:

   fastboot reboot

By following these steps, you can successfully install the Android 15 GSI on your non-Pixel smartphone. This beta version is based on stock Android, so some features might be unstable or missing. Share your experiences and any issues you encounter in the comment section below.