Auto Tool Unpack Repack Rom Android Jun 2026
| Step | Manual Command (Reference) | Automated Tool Action | | :--- | :--- | :--- | | 1. Dump full ROM | python mtk rl rom_dump.bin | Single command reads entire flash via BROM. | | 2. Extract super | lpunpack super.img | Auto-detects slot suffix (_a) and extracts 6 logical images. | | 3. Unpack system | simg2img system.img raw.img; mount | Converts sparse erofs, mounts using erofsfuse without root. | | 4. Modify | nano build.prop | Integrated text editor inside CRB GUI. | | 5. Repack | mkfs.erofs with manual flags | CRB rebuilds using original mkfs options from backup config. | | 6. Flash back | fastboot flash super new_super.img | Generates flash script automatically. |
Select the target partition image (e.g., system.img ) and click Unpack / Decompile .
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: Many modern devices have moved to the EROFS (Enhanced Read-Only File System). Tools like RomTools-Android are critical because they can convert EROFS to EXT4 for easier editing before repacking. auto tool unpack repack rom android
The tool will extract the filesystem contents of system.img into a readable project folder on your PC.
If using super.img , the tool will invoke lpunpack to separate it into system , vendor , and product folders.
Ensure the tool matches the Android version. Older tools cannot unpack Android 14/15 EROFS images properly. Conclusion | Step | Manual Command (Reference) | Automated
: Run the tool’s "unpack" or "extract" command. This will typically result in a folder containing the raw system files (e.g., /system/app , /system/etc ).
| Device type | Method | |--------------|--------| | MediaTek (MTK) | SP Flash Tool (load scatter from CRB output) | | Qualcomm (Fastboot) | fastboot flash boot boot.img etc. | | Samsung (Odin) | Use CRB’s “Odin tar” output | | Custom recovery | Flash ZIP via TWRP |
CRB Tool is a highly popular, modern Windows-based GUI kitchen designed for modern Android versions (Android 10 through Android 14+). Extract super | lpunpack super
It is a lightweight, command-line tool that automatically detects image formats, unpacks ramdisks, and repacks them. It is widely regarded as the most reliable tool for boot-related modifications. 3. LPA - Live Patch Android (and similar GUI wrappers)
CRB is one of the most powerful modern kitchen tools designed for Windows kitchens. It natively supports unpacking up to Android 14+ firmware.
repackimg.bat
CRB Kitchen is a highly popular, modern Windows-based GUI tool. It supports Android versions from 4.4 up to Android 14+.
Ext4, EROFS, F2FS file systems, and statutory payload binary unpacks.