SM-G965F "Read codes" question [Answered]

hy
Selected model: SM-G965F
Operation: Read info
Reading info, please wait...
Detected phone model: SM-G965F
Firmware compiled date: Thu Aug 9 15:11:16 KST 2018
PDA version: G965FXXU2BRH4
CSC version: G965FOBE2BRH1
SW version: G965FXXU2BRH4
Phone SN: RF8K219LWVB
Android version: 8.0.0 (R16NW)
Sales code: EVR
Country: UK
HW platform: exynos5
HW Chip: exynos9810
HW Modem: SHANNON360
Security patch level: 2018-08-01
Warranty Void: 0
SIM 1 status: absent
Codename: star2ltexx
Performed by 2.7.7 Software version.

Checking operation...OK
Rebooting phone
Searching for a phone. Please wait...OK
Please keep phone's screen active!
Initializing exploit...OK
Initializing...OK
Reading HWID...OK
Reading NV Data...OK
Security checking...OK
"Read Codes" operation will take 100 credits. Continue?
Sending request...
Read codes failed
Performed by 2.7.7 Software version.