J400F U4 Imei Repair Problem...

Chimera Mobile Phone Utility version: 21.68.1040 @ 2019-07-16
Printing phone history

Repair IMEI
7/17/2019
5:50:26
AM

Repair IMEI
7/17/2019
5:48:54
AM

Repair IMEI
7/17/2019
5:47:34
AM

Repair IMEI
7/17/2019
5:43:06
AM

Repair IMEI
7/17/2019
5:41:32
AM

Repair started
Gathering phone info...
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-J400F
Sales Code: PAK
Country Code: PAKISTAN
Timezone: Asia/Karachi
Android Version: 9 [PPR1.180610.011] [SDK 28]
Build Date: Fri Jun 28 03:45:22 KST 2019
PDA Version: J400FXXU4BSF4 [june 2019, rev4]
Phone Version: J400FXXU4BSF2 [june 2019, rev2]
CSC Version: J400FOJM4BSF1 [june 2019, rev1]
Product Code: PAK
HIDSw Version: J400FXXU4BSF4/J400FOJM4BSF1/J400FXXU4BSF2/J400FXXU4BSF4
Board Platform: EXYNOS5
Modem Platform: SHANNON305
Serial Number: RV8K60YRD3Z
Imei: 35xxxxxxxxxxx
Unique Number: CQE00EF2FD49445
Connections: AT,MTP
Battery Status: 3.79V (14%)
Network Type: GSM
SIM Status: LOADED,ABSENT
Multisim Config: DSDS
Knox Version: v30
Warranty Bit: 0
Security Patch: 2019-07-01
Data Encryption State: unencrypted
Repair imei...
Checking modem version.
Reading modem. Be patient! Do NOT disconnect the phone!
This modem is not appropriate (J400FXXU4BSF2). Please downgrade if possible!
Unsupported modem version.
Finished at local time: [07.16.19 22:53:47]
WorkID: 66483405

Phone is rooted...