Odin3v31313bpatched Zip Better -

As security evolved, Samsung added SHA256 integrity checks. If you tried to flash a modified file (like a recovery image), the official tool would see the signature didn't match and stop the process to prevent "unauthorized" software. The patched zip file includes a version where this verification is suppressed, making it the "gold standard" for the XDA-Developers community. ⚠️ Essential Safety Tips

If you are a Samsung user needing to restore a soft-bricked phone or install a specific firmware version, the Odin3 v3.13.1 Patched ZIP is the most essential tool in your kit. It is significantly more flexible than the unpatched official versions. odin3v31313bpatched zip better

A patched Odin does unlock a bootloader or bypass FRP (Factory Reset Protection). It only removes Samsung’s flashing restrictions. You still need an unlocked bootloader and USB debugging enabled where required. As security evolved, Samsung added SHA256 integrity checks