g960f imei repair done but status NG

REPAIR DONE BUT STATUS NG

Chimera Mobile Phone Utility version: 20.28.1515 @ 2019-02-20
Printing phone history

Repair IMEI
2/21/2019
6:38:19
AM

Info
2/21/2019
6:37:08
AM

Repair started
Gathering phone info...
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-G960F
Sales Code: XFV
Country Code: South Africa
Timezone: Africa/Johannesburg
Android Version: 9 [PPR1.180610.011] [SDK 28]
Build Date: Tue Jan 22 15:16:36 KST 2019
PDA Version: G960FXXU2CSA6 [january 2019, rev6]
Phone Version: G960FXXU2CRLI [december 2018, revI]
CSC Version: G960FOVF2CSA1 [january 2019, rev1]
Product Code: XFV
HIDSw Version: G960FXXU2CSA6/G960FOVF2CSA1/G960FXXU2CRLI/G960FXXU2CSA6
Board Platform: EXYNOS5
Modem Platform: SHANNON360
Serial Number: R58K3049VFW
Imei: 356246001969038
Unique Number: CE011821082C2A1F017E
Connections: AT,MTP
Battery Status: 4.31V (100%)
Network Type: GSM
SIM Status: LOADED
Multisim Config: SS
Knox Version: v30
Warranty Bit: 0
Security Patch: 2019-01-01
Data Encryption State: encrypted
Repair imei...
Checking modem version.
Reading data. Be patient! Do NOT disconnect the phone!
Repaired IMEI: 356318068805486
Succeeded.
Successfully finished.
Finished at local time: [02.20.19 23:00:22]
WorkID: 53108983