Extract Boot.img.lz4 Best Jun 2026

Download ZArchiver from the Google Play Store.

Run the file command to confirm the output is an Android boot image:

Homebrew makes installation easy.

You should see output similar to:

If you’ve ever downloaded a factory firmware for a modern Android device—especially from manufacturers like Samsung, OnePlus, Xiaomi, or Google—you may have noticed that the traditional boot.img file is gone. Instead, you’ll find a file named boot.img.lz4 . extract boot.img.lz4

mkdir ramdisk cd ramdisk gunzip -c ../boot.img-ramdisk.gz | cpio -i

Open a terminal/command prompt in the folder with your file. Run the command: lz4 -d boot.img.lz4 boot.img Use code with caution. Copied to clipboard The -d flag stands for "decompress" . Method C: On Android (No PC) If you are working directly on your phone: Download the app from the Google Play Store . Locate boot.img.lz4 in the app. Download ZArchiver from the Google Play Store

Expected output: boot.img: Android bootimg, kernel, ramdisk, page size: 2048

sudo dnf install lz4

Open a terminal and run: