If you are installing a custom ROM or rooting with Magisk, flash those files immediately the RMM bypass script. Once all zip files are flashed, tap Reboot System . Troubleshooting Common Issues The Device Loops Back to Download Mode

Always download modding tools from official developer threads on sites like XDA-Developers to avoid malware. Final Verdict

For users of devices like the Galaxy A8, J6, Note 8, and M30 (Android 8/9), this combination of ZIPs is flashed consecutively in TWRP before first boot to ensure the device does not relock or enter a bootloop.

The is a specialized, well-regarded tool within the Samsung Android rooting and custom ROM community. It is designed to remove the Remote Monitoring and Management (RMM) lock, also known as the "prenormal" state or "Set Warranty Bit" error, which often appears after flashing custom recovery (like TWRP) or attempting to root certain Samsung Galaxy devices.