This article is a masterclass. We will cover what SP Flash Tool is, why it is necessary for MediaTek devices, the risks involved, how to extract the necessary scatter file, the exact procedure to unlock the bootloader, and how to troubleshoot the infamous "BROM Error."
: Instead of a standard command like fastboot oem unlock , this method often involves flashing a modified or "blank" seccfg partition. By writing a specific hex value to this partition via SP Flash Tool, the device is "tricked" into thinking the bootloader is already in an unlocked state. sp flash tool unlock bootloader