The tool relies entirely on a scatter.txt file, which maps out the memory partitions of the MediaTek device (e.g., preloader, proinfo, nvram, boot, system, userdata).
The most dangerous option in SP Flash Tool v5.2112 is “Format All + Download”. This erases the preloader (the first-stage bootloader) and the NVRAM partition. sp flash tool v5.2112
Recommendation: Always use Firmware Upgrade instead of Format All. And always backup NVRAM using the Read Back function or a dedicated MTK NVRAM tool. The tool relies entirely on a scatter
Before you begin, you need to gather the following files: Before you begin, you need to gather the following files:
MTK_Driver_Auto_Installer.exe (if included) or install manually via Device Manager when the phone is off and connected.Creates a full backup of your device’s flash memory. You can specify exact addresses from the scatter file to save individual partitions (boot, recovery, system, userdata).