MTK 6592 Engineermode.apk for 5.1.1 needed

Guys, i have just installed CM12.1 for my ZOPO 998 (mtk6592 chipset), but I dont have Engineermode.apk App at " system/app " (not Engineermode starter/shortcut)

I need main Engineermode.apk for MTK Andoid 5.1.1 , upload someone please