The report you're looking for likely refers to the major breakthrough in MediaTek (MTK) bootrom security
If you need the exact ("piece") name for a specific device or tool version, let me know your: sp flash auth bypass all mtk
When flashing or formatting, avoid flashing the preloader unless it is absolutely necessary to fix a hard-bricked device, as this can cause irreversible damage. The report you're looking for likely refers to
: MediaTek USB VCOM Drivers and UsbDk (USB Development Kit). Auth Bypass Tool or Patch : Depending on
This content is for educational purposes and legacy device recovery only. Bypassing authentication on devices you do not own or to remove paid subscriptions is illegal in many jurisdictions. Proceed at your own risk.