lg g flex ls995 KDZ file needed

Hi guyz i got lg g flex ls995. rooted is successfully and after rooting i started to.
Delete unwanted apps and accidently delete a system file.
Now my phone is now stock in startup loop and hard reset did nothing
and i couldn’t flash a rom. typ TOT
i searched all over the net for an KDZ file type couldn’t find it so any help please
thank you