If you’re working with Samsung devices, especially the Galaxy M04 (SM-M045F), then you already know how restrictive KNOX security can be when it comes to advanced modifications, rooting, or servicing. Today, weβre sharing a KNOX OFF ROM for Firmware Version: SM-M045FXXS3CWG6 (U3) β fully tested and working!

π File Details
- Model: Samsung Galaxy M04 (SM-M045F)
- Binary Version: U3
- Firmware Build: M045FXXS3CWG6
- File Type: Modified ROM (KNOX OFF)
- Format:
.rar
- Tested On: Multiple devices, no bootloop or IMEI loss
β Why Use This KNOX OFF ROM?
The main reason technicians and modders use a KNOX OFF ROM is to bypass Samsungβs locked security system. Once KNOX is tripped or removed, you get:
- π Full root access (if desired)
- π Easier servicing, flashing, and tool compatibility
- π« No KNOX-related blocking when using 3rd party repair tools
- π± Smoother flashing of patched boot, Magisk, or custom recovery
π₯ Download Link
You can grab the full ROM directly from the link below:
π Download SM-M045FXXS3CWG6 U3 KNOX OFF ROM
β οΈ Important Notes Before Flashing
- Backup your full data β this will wipe your device.
- Make sure youβre on U3 binary before flashing.
- Use tools like Odin or UnlockTool, depending on your preference.
- Flash at your own risk β this is a modified firmware file.
π Final Thoughts
This file is a lifesaver for mobile repair technicians and advanced users who want full control over their Galaxy M04. The KNOX OFF version gives you freedom from Samsungβs software limitations β but itβs important to handle it with care.
Have you flashed this ROM successfully? Let us know your experience!