To flash or install Scatter firmware on a device with a Mediatek chipset, you will need to use a software application called SP Flash Tool. Here is a general outline of the steps you will need to follow:
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SWD After Sales Tool Tecno Flash Tool: is a software tool that is used to flash firmware onto Scatter File (MTK) Pac File (SPD) CPU devices. Brom Bypass Tool MTK AUTH Bypass Tool