sorry for being late
this is where you get the scatter to flash it directly to the mtk cpu of the phone without the need for soldering.
https://www.youtube.com/watch?v=29kV...ture=*********
remember select same partitions as the video.
i already try flashtool but with no luck
since easy jtag can flash to any mtk cpu with no restrictions its the only way i think and mybe someone can help us to find a free solution.