g925t need help imei 00000

hi i just got this z3x box and i flashed it with the latest software samsung because phone was bricked now phone turn ons and everything but my imei is 000000

i get this in z3x box samsung tool pro 27.1

Searching Samsung modem… detected COM10
Reading phone info… ok
Model: SM-G925T
AP version: G925TUVS4EPH2
CSC version: G925TTMB4EPH2
CP version: G925TUVS4EPH2
Phone SN: 00000000000
Unique number: 05157DF58961010D
Reading IMEI… ok
IMEI: 000000000000000 (SIGN: NG_SIGN)
Reading data from phone… error (0)
Done with Samsung Tool PRO v.27.1

can someone help me out please