help me chimera team j730k repair imei failed write cert faild

help me chimera team j730k repair imei failed write cert faild

Chimera Mobile Phone Utility version: 27.20.0814 @ 2021-01-12
Printing phone history

Repair IMEI
1/12/2021
3:06
PM

Repair IMEI
1/11/2021
10:13
PM

Patch Certificate
1/11/2021
10:12
PM

Set SIM Count
1/11/2021
10:10
PM

Repair IMEI
1/11/2021
10:07
PM

Write certificate started
Unable to detect IMEI number.
Gathering phone info…
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-J730K
Sales Code: KTC
Country Code: KOREA
Timezone: Asia/Dubai
Android Version: 9 [PPR1.180610.011] [SDK 28] Build Date: Wed Jun 10 19:49:14 KST 2020
PDA Version: J730KKKU4CTF3 [june 2020, rev3] Phone Version: J730KKKU4CTF2 [june 2020, rev2] CSC Version: J730KKTC4CTF3 [june 2020, rev3] Board Platform: EXYNOS5
Modem Platform: SHANNON315
Serial Number: RF9K100NR2
Battery Status: 3.78V (26%)
Network Type: GSM
SIM Status: ABSENT
Multisim Config: SS
Knox Version: v30
Warranty Bit: 1
Security Patch: 2020-06-01
Write cert…
The operation is in progress. Be patient! Do NOT disconnect the phone!
Write cert failed.
Finished at local time: [01.12.21 07:10:36] WorkID: 121797482