a compatible MTK service tool like MTK Client or WWR MTK Tool.
: An instructional paper detailing how scatter files act as a "map" for the SP Flash Tool. It explains the relationship between linear_start_addr physical_start_addr for loading binary ROM files. Android Partitions on MTK Devices : A deep-dive article into the mt6833 scatter file upd
You are attempting to flash a protected partition (like preloader) on a locked bootloader. a compatible MTK service tool like MTK Client
partition_index: SYS4 partition_name: boot file_name: boot.img is_download: true type: EXT4_IMG mt6833 scatter file upd
The MT6833 appears in multiple devices with different partition layouts. Firmware intended for an OPPO A55 will not work correctly on a Samsung A22 5G even though both chipsets are MT6833.