after write same cert with this model imei status NG

Phone Found Wait...
TEST MODE OK..
Details. SM-J727T,N,FA70_J727TUVU4ARL1,FA70_J727TUVU4ARL1,J727 TU
Model := SM-J727T
SWVer := FA70_J727TUVU4ARL1
UNIQID := CAJ005A4AEC79A4
Phone IMEI := 00000000000000
Device Knox Warranty is := Not Void
Default MSL NO NEED RESET EFS...
MSL Autho Pass..
Update SerialNumber ok..
Update IMEI Ok..
IMEI Certificate is HW-ID Base CPID-Hash := 318C486F72AB87468F9B6608116DA07CCC3E1E85
SKEY := 0206
EXYNOS Type Detected..
Checking imeicert...
IMEI-1 CERT FAIL..
CERT task fail still continue...
Cert file used..C:\GCPro_Team\Backup\QCN\SM-J727A_R28JB180FSZ_354727087044731_1-5-2019_23-1-34.cert
Update Simlock Ok..
Wifi_mac := 00123601E227
Wifi_mac update ok.
ROOT KEY NOT GOOD..
Fixing FTM ok..
Sync Backups...
Repairing finish.

!!! FAIL !!!!
Total Time Take...00:03:18
Log Saved