To edit actual files (like boot animations, apps, or configuration strings), you must unpack the individual partition images. For partitions, use unsquashfs system.img .
Create a dedicated folder on your computer to keep the environment clean. Copy your firmware file and the unpack toolset into this directory. Step 2: Run the Unpack Command Dump Mstar Unpack Repack Tool
Works on Windows, Linux, and macOS (requires Python 3.6+). To edit actual files (like boot animations, apps,