We have managed to share the latest version of MTK Extractor along with the previous versions.
Features of MTK Extractor
MTK Extractor is a small portable application which allows you to
extract the contents of system.img and system.new.dat of any firmware.
Download MTK Extractor
[*] Credits: MTK Extractor is created and distributed by Mr. Le Hau (senior developer). So, full credits goes to him for sharing the application for free.