The Smart Phone Flash Tool (SP Flash Tool) is the official software used to flash MediaTek scatter files. Prerequisites A Windows computer. A high-quality USB data cable. Installed MediaTek (MTK) USB VCOM drivers. A device battery charged to at least 50%. Step-by-Step Flashing Process
Different OEMs may slightly modify the top section: mt6761 scatter file top
You used a scatter file where is_download: true for TOP, and you accidentally flashed a random file (or an empty NONE ) over the vendor-specific metadata. The Smart Phone Flash Tool (SP Flash Tool)