: Run the MCT MTK Auth Bypass Rev4.exe as an administrator.
Modern MediaTek-based smartphones often feature a mechanism. This security layer requires a Download Agent (DA) or authentication file from the manufacturer to allow any modification to the device's firmware via tools like SP Flash Tool. If these files are unavailable, the device will reject connection attempts or throw errors during the flashing process. Download File MCT MTK Auth Bypass_rev4_firmware...
: Once the tool displays "Protection Disabled," you can proceed to flash firmware or bypass FRP using your preferred service software. Ethical and Legal Considerations : Run the MCT MTK Auth Bypass Rev4
: Click the Bypass button. The tool will display a "Waiting for Brom" message. If these files are unavailable, the device will
: Turn off the smartphone. Hold the Volume Up + Volume Down buttons simultaneously (buttons may vary by model) and connect it to the PC via USB.
: It supports a wide range of MTK chipsets, including newer models used in brands like OPPO, Realme, and Xiaomi .
While these tools are invaluable for legitimate repairs, such as recovering a "bricked" phone or forgotten passcode, they must be used responsibly. Using bypass tools on stolen devices is a crime under most jurisdictions. Furthermore, improper use can lead to permanent hardware damage (hard-bricking), so it is recommended to back up all data before proceeding.
