Creating a scatter file for a MediaTek (MTK) device, such as one based on the MT6769Z chipset, involves understanding the specific requirements and layout of the device's memory and storage. A scatter file is essentially a text file used by SP Flash Tool (a popular tool for flashing firmware on MTK devices) that describes the layout of the device's memory, specifying where each component of the firmware should be written.
[system] filename = system.img offset = 0x10000000 size = 0x68000000 type = system mt6769z scatter file
: Various Y-series models like the Vivo Y33s and Y21 (specific variants). Creating a scatter file for a MediaTek (MTK)
If your phone is still functional but you cannot find a firmware download, you can use specialized tools: you can use specialized tools: