problame and bug j730f j530f j701f modem crach

hi.new version chimera samsung must be downgrade modem to repair j730f,j530f,j701f and chimera not downgrade phone.plz fix

Chimera Mobile Phone Utility version: 20.85.1338 @ 2019-04-23
Repair started
Gathering phone info...
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-J701F
Sales Code: MID
Country Code: Iraq
Timezone: Asia/Tehran
Android Version: 8.1.0 [M1AJQ] [SDK 27]
Build Date: Wed Sep 19 11:28:40 KST 2018
PDA Version: J701FXXU6BRI9 [september 2018, rev9]
Phone Version: J701FXXU6BRI2 [september 2018, rev2]
CSC Version: J701FOJV6BRI9 [september 2018, rev9]
Product Code: MID
HIDSw Version: J701FXXU6BRI9/J701FOJV6BRI9/J701FXXU6BRI2/J701FXXU6BRI9
Board Platform: EXYNOS5
Modem Platform: SHANNON315
Serial Number: R28K12NZPCK
Imei: 35************
Unique Number: CAJ000385B275C4
Connections: AT,MTP
Battery Status: 4.31V (90%)
Network Type: GSM
SIM Status: ABSENT,ABSENT
Multisim Config: DSDS
Knox Version: v30
Warranty Bit: 0
Security Patch: 2018-09-01
Data Encryption State: encrypted
Repair imei...
Checking modem version.
Restarting phone.
Waiting for ADB connection. Be patient! Do NOT disconnect the phone!
Reading data. Be patient! Do NOT disconnect the phone!
Repair imei failed.
Finished at local time: [04.23.19 15:31:45]
WorkID: 57773521


Chimera Mobile Phone Utility version: 20.80.1420 @ 2019-04-14
Printing phone history

Repair IMEI
4/14/2019
1:48:43
PM

Root/Unroot
4/14/2019
1:39:39
PM

Repair IMEI
4/14/2019
1:36:40
PM

Repair started
Gathering phone info...
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-J730F
Timezone: Asia/Tehran
Android Version: 7.0 [NRD90M] [SDK 24]
Build Date: Tue Sep 11 19:07:33 KST 2018
PDA Version: FA70_J730FXXU3ARI1
Phone Version: J730FXXU3ARI1 [september 2018, rev1]
Board Platform: EXYNOS5
Modem Platform: SHANNON315
Serial Number: R28JC07NQSZ
Imei: 35************
Battery Status: 4.34V (100%)
Network Type: GSM
SIM Status: ABSENT,ABSENT
Multisim Config: DSDS
Knox Version: v00
Warranty Bit: 1
Security Patch: 2017-05-01
Data Encryption State: unencrypted
Repair imei...
Checking modem version.
Restarting phone.
Waiting for ADB connection. Be patient! Do NOT disconnect the phone!
Reading data. Be patient! Do NOT disconnect the phone!
Repair imei failed.
Finished at local time: [04.14.19 18:25:44]
WorkID: 57094316


Chimera Mobile Phone Utility version: 20.80.1420 @ 2019-04-14
Repair started
Gathering phone info...
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-J730F
Sales Code: THR
Country Code: IRAN
Timezone: Asia/Tehran
Android Version: 8.1.0 [M1AJQ] [SDK 27]
Build Date: Fri Oct 12 12:15:40 KST 2018
PDA Version: J730FXWU3BRJ2 [october 2018, rev2]
Phone Version: J730FXXU3BRI5 [september 2018, rev5]
CSC Version: J730FOJV3BRJ3 [october 2018, rev3]
Product Code: THR
HIDSw Version: J730FXWU3BRJ2/J730FOJV3BRJ3/J730FXXU3BRI5/J730FXWU3BRJ2
Board Platform: EXYNOS5
Modem Platform: SHANNON315
Serial Number: R28JC07NQSZ
Imei: 35************
Unique Number: CBJ000CC0B249B4
Connections: AT,MTP
Battery Status: 4.28V (100%)
Network Type: GSM
SIM Status: ABSENT,ABSENT
Multisim Config: DSDS
Knox Version: v30
Warranty Bit: 0
Security Patch: 2018-10-01
Data Encryption State: encrypted
Repair imei...
Checking modem version.
Restarting phone.
Waiting for ADB connection. Be patient! Do NOT disconnect the phone!
Reading data. Be patient! Do NOT disconnect the phone!
Repair imei failed.
Finished at local time: [04.14.19 18:07:59]
WorkID: 57093568