Reflashing official firmware via Odin will not reset the flag. The eFuse remains blown, even after a full stock restore.
Many users want to reset the counter not for warranty, but for mental closure. Seeing 0x1 feels like a permanent scar. Here is the reframe: reset knox warranty void 0x1 back to 0x0
If you are reading this, you’ve probably just rooted your Samsung device, installed a custom ROM, or flashed a recovery image. You checked your download mode screen and saw the dreaded line: "Knox Warranty Void: 0x1". Reflashing official firmware via Odin will not reset
Now you are looking for a way to set it back to 0x0. Here is the short answer and the technical explanation of why the guides you see on YouTube and XDA Forums are mostly outdated or dangerous. If you are reading this, you’ve probably just
You will find YouTube videos and blog posts claiming to have a "magical tool" or "secret code" to reset the Knox counter. These are universally scams or malware. Here is why no software tool works:
Avoid them. They either:
No legitimate app can reset the Knox eFuse.