At this point, either hold volume up or volume down button on the phone then connect to the PC using USB.

The steps below explain how to backup / flash a mediatek (MTK) secure boot device without using a custom download agent (DA) How to backup / flash a mediatek (MTK) secure boot device without using a custom download agent (DA)

Download SP flash tool (for this example).

Download & install MTK driver currently using the manual mtk signed driver, simply right click cdc-acm.inf and click install.

Download & install python (python 3 is needed).

If you get a module not found error then uninstall all python versions (and paths in environmental variables) on your PC and restart the process.

If you download the latest version of mtk bypass tool, then skip steps 3-6 in our guide (libusb-win32 is no longer needed), simply download & install USBdk.

This MTK-bypass procedure can be used to backup firmware, flash firmware or even format partitions on mediatek secure boots without a custom DA.

Up until this exploit was discovered, We'd been providing free Mediatek DA files so feel free to check it out if this exploit doesn't yet support your secure boot MTK device's chipset. You can read more about Secure Boot, DA and Auth in this article. Secure Boot Mediatek devices require loading a specific Download Agent (DA) file to permit flashing / backup operations. This tool disables the SLA / DAA bootrom protection

This is a step by step guide showing how to flash or backup a Mediatek (MTK) secure boot device without using a custom download agent (DA).

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