Install and required libraries (pyusb, pyserial) if using the command-line version of the bypass utility . Bypass Authentication : Open the tool and click Disable Auth .
: Tools like MTK META Utility can also perform an eMMC/UFS Health Check in BROM mode to verify if the chip is failing before you attempt a dump .
To read an eMMC dump in Meta Mode, follow these general steps: : mtk-auth-bypass-tool-v22-read-emmc-dump-in-meta-mode
: These tools are intended for repair professionals. Incorrect usage can lead to data loss or a permanent "brick" state for the device .
The (often integrated into or referred to alongside MTK Meta Utility ) allows users to bypass MediaTek’s security authentication (SLA/DAA) to perform advanced operations like reading eMMC dumps . Version 22 and subsequent updates (like V52+) specifically include features for interacting with the device’s internal storage in Meta Mode , a state used for factory-level diagnostics and repair . How to Use MTK Auth Bypass Tool for eMMC Dumps Install and required libraries (pyusb, pyserial) if using
: Meta Mode allows reading and writing, but it can be limited; for instance, some tools may only read the beginning of partitions if they exceed a certain size (e.g., 200 MB) .
Power off the device. Connect it to the computer while holding the buttons to enter BROM Mode . To read an eMMC dump in Meta Mode,
The tool will display a message like "now you can use SP Flash Tool or any MTK Tool" once the protection is disabled . : Select the Reboot to Meta Mode option within the utility .