Place your boot.img inside the RamdiskWork folder. Double-click pak_unpack.bat . A command window will open, showing:

[+] Detected boot image format: AOSP [+] Extracting kernel... done. [+] Extracting ramdisk (gzip)... [+] CPIO unpack successful. Your ramdisk contents will now be in RamdiskWork/ramdisk/ .

The Android modding community thrives on sharing. If you successfully use the tool, return to the XDA thread and thank the developer. And always share clean, verified links, not malware-ridden shortcuts. Disclaimer: Modifying device images can void warranties and brick hardware. The author does not host or distribute the tool; this article only provides guidance on locating the official link. Proceed at your own risk.