is a common storage solution in mobile devices and IoT hardware. Within eMMC, the RPMB (Replay Protected Memory Block) is a secure partition designed to store sensitive data (like encryption keys, fingerprint data, or secure boot information).
chips, "patched" typically means the chip's firmware has been modified or updated using specialized tools like EasyJtag Plus to allow this reset. sergioprado.blog Core Concepts RPMB Partition clean rpmb emmc skhynix patched
Since the RPMB is "clean" (unprovisioned), the new CPU can write its own key to the chip as if it were brand new from the factory. is a common storage solution in mobile devices