The gold standard for unpacking and repacking boot.img and recovery.img specifically.
CRB is the gold standard. It is not just an unpacker; it is a complete kitchen. Its auto unpack feature recognizes virtually every Android 13 and 14 ROM structure, including dynamic partitions.
Here is a structured overview of how these tools operate and the most reliable utilities available. 🛠️ How Android Unpack/Repack Tools Work
Best for: Windows users needing a professional-grade kitchen
| Feature | Auto Tool | Android Image Kitchen | SuperR's Kitchen (donate) | CRB (Custom ROM Builder) | |---------|-----------|-----------------------|---------------------------|---------------------------| | Super.img support | Partial | No | Yes | Yes | | EROFS support | Yes | No | Yes (plugin) | No | | File contexts auto-fix | No | No | Yes | Manual | | GUI | Basic | Command line | Full GUI | Advanced GUI | | Cost | Free | Free | $25–$40 | Free (donation) | | Learning curve | Medium | Low | Medium | High |