Some technicians have discovered that the Request Code is tied to the MPC’s NVRAM chip. By desoldering this chip from a legitimately unlocked MPC and installing it into yours, the password transfers. This requires surface-mount soldering skills and a donor machine. It is not a "crack," but a hardware swap.
I can provide a more tailored walkthrough based on your specific JJOS implementation. jjos password crack
If you absolutely cannot afford or access a legal password, here are the best alternatives: Some technicians have discovered that the Request Code