Open SP Flash Tool , click the "Scatter-loading" button, and select the .txt scatter file from your firmware folder.
A: “Download Only” writes only the selected partitions; “Firmware Upgrade” also updates preloader and bootloader areas but preserves NV data; “Format All” erases everything including the NVRAM (IMEI and calibration data) – use this only as a last resort or when a full clean install is required.
Some computer security software falsely flags Android flashing utilities as threats. Required Tools and Download Packages
You need to flash the full stock ROM using the SP Flash Tool method described above. Will flashing wipe my data?