Disclaimer: This guide is for educational purposes. Flashing a modified BIOS can permanently brick your laptop (Black screen, no boot). Do not proceed without a hardware programmer for recovery.

: A more advanced EFI-based patcher used for newer models (including 2022+ versions) where the standard unlocker might fail.

Many consumer laptops (IdeaPad, Yoga, Legion) hide advanced settings like XMP, undervolting, and detailed fan curves to prevent users from accidentally damaging hardware.

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