A verified scatter file for the MT6577 eMMC platform can be found on Google Drive (MT6577_Android_scatter_emmc.txt) or Scribd .
(Note: This is a generic template; for best results, extract it from your specific Stock ROM.) How to Use the MT6577 Scatter File with SP Flash Tool mt6577 android scatter emmc txt zip free
"To the one who fixes things: if you find this, you are not alone." A verified scatter file for the MT6577 eMMC
[ Insert your clean download link here (e.g., Google Drive, MediaFire, or GitHub) ] File Name: MT6577_eMMC_Scatter_Free.zip Size: ~15 MB (Text file is only 3KB) for best results