SM-G570F Original Imei write error. [Answered]

I done a boot error device to alive again with flashing 4 file repair.
after boot up i saw that no imei no sn no baseband.
i tried some ways
i get baseband and SN too
but no imei.

writing some cert
but
z3x gets error on
Checking data error
security error. 1

some times
nvram data damage.

how to get original imei or any solution?