N960N read cert fail.

N960N read cert fail.

Gathering phone info...
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-N960N
Sales Code: SKC
Country Code: KOREA
Timezone: Asia/Ho_Chi_Minh
Android Version: 8.1.0 [M1AJQ] [SDK 27]
Build Date: Mon Oct 22 19:46:11 KST 2018
PDA Version: N960NKSU2ARJ8 [october 2018, rev8]
Phone Version: N960NKOU2ARJ7 [october 2018, rev7]
CSC Version: N960NOKR2ARJ8 [october 2018, rev8]
Board Platform: EXYNOS5
Modem Platform: SHANNON360
Serial Number: R39KB00*****
Imei: 35717409*********
Battery Status: 4.31V (99%)
Network Type: GSM
SIM Status: ABSENT
Multisim Config: SS
Knox Version: v30
Warranty Bit: 0
Security Patch: 2018-10-01
Data Encryption State: encrypted
Reading cert...
Checking modem version.
Reading data. Be patient! Do NOT disconnect the phone!
Read cert failed.
Finished at local time: [02.14.19 22:50:26]
WorkID: 52567893