Samsung j700t imei 000000

I WRITE ORGINAL IMEI BUT FAILED
Chimera Mobile Phone Utility version: 20.28.1515 @ 2019-02-21
Printing phone history

Repair IMEI
2/20/2019
7:07:55
AM

Repair started
Gathering phone info...
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-J700T
Sales Code: TMB
Country Code: USA
Timezone: Asia/Karachi
Android Version: 7.1.1 [NMF26X] [SDK 25]
Build Date: Tue Nov 7 18:15:26 KST 2017
PDA Version: J700TUVU3BQK3 [november 2017, rev3]
Phone Version: J700TUVU3AQC1 [march 2017, rev1]
CSC Version: J700TTMB3BQK3 [november 2017, rev3]
Product Code: TMB
HIDSw Version: J700TUVU3BQK3/J700TTMB3BQK3/J700TUVU3AQC1/J700TUVU3BQK3
Board Platform: EXYNOS5
Modem Platform: SHANNON310
Serial Number: 330097593899B323
Imei: 000000000000000
Unique Number: C000097593899B3
Connections: AT,MTP
Battery Status: 3.78V (27%)
Network Type: GSM
SIM Status: NETWORK_LOCKED
Multisim Config: SS
Knox Version: v30
Warranty Bit: 1
Security Patch: 2017-08-01
Data Encryption State: unsupported
Repairing IMEI...
Reading and storing secure image. Be patient! Do NOT disconnect the phone!
Checking secure image.
Repair imei failed.
Unable to Repair imei
Finished at local time: [02.21.19 11:14:47]
WorkID: 53108130