Help! Asus zenphone 5z (ZS620KL) Infinite bootloop!

Hello guys!
i'm having hard time booting this asus 5z
fastboot is working!
recovery is booting!
EDL is working!

tried some fastboot raw roms flashing completes each time but phone gets stuck at bootanimation.
Emmc doesn't have any issue.
i'm tired of flashing fastboot roms.
please help.
humble request.:rapture: