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What is a Knox Warranty Bit and how is it triggered?

The Samsung Knox guarantee bit is a safety characteristic that detects if unofficial software program has been put in in your telephone. This helps forestall malicious makes an attempt from accessing your knowledge.

The Knox Guarantee Bit detects if a non-Knox kernel has been loaded on the machine. It’s a one-time programmable bit e-fuse, which might solely be turned from 0X0 to 0X1 (i.e. tripped). If a non-Knox boot loader or kernel has been put in on the machine, Knox can now not assure the safety of the Knox container. Consequently, the Guarantee Bit is tripped to 0X1, indicating that this machine can now not use the Knox Workspace (container.)

See more: How to check knox counter

If the Knox bit has tripped:

  • A brand new Workspace can now not be created on such a tool.
  • The info encrypted and saved in an current Workspace can now not be retrieved.
  • Different Samsung providers that make the most of Knox safety cease working (Samsung Pay, Safe Folder.)

All the pieces else outdoors the Workspace ought to be the identical as earlier than.

To examine whether or not the Guarantee Bit has tripped, observe these steps:

  1. Energy off your machine.
  2. As soon as off, concurrently press the quantity down, dwelling, and energy button.
  3. When warning display screen is displayed, press the quantity up button.
  4. The Guarantee Bit standing is displayed in higher left hand nook.

If the Guarantee Bit is tripped, the machine shows Knox WARRANTY VOID: 0x01.

If that’s the case, there isn’t any strategy to revert the Guarantee Bit and Knox will not work on this machine. The one strategy to get the machine again to its unique settings is to switch the PBA (Printed Board Meeting) on the machine; {hardware} alternative will probably be required.

For extra info:

  • Guarantee bit: What occurs if I root my machine working a Knox service?
  • How the Knox platform works: Knox Whitepaper

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