[Tutorial] How to unbrick a Tecno device (stuck at boot logo or animation)

[hovatek]

Good day admin, pls i nid ur assistance on how to use a sp flash tool to flash a MKV backup stock rom for old OS tecno M3 on my brick tecno m3. I have downloaded the Mkv backup stock rom already(the one you gave me permission to download) but dont know our to flash it to my phone. The little i tried during only makes my brick phone worse. Pls admin, give me the gradual steps in flashing this rom to my phone

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