S9 G960U TMO failing the unlock

[dombronx]

The security was read, but when I try to write the security it failed, say need read first the security.
The tool has consumed 6cr and not luck.
Please check.
User: samtool478

Start Write Security Task on 30/03/2019 10:49:07 a. m. -06:00
ADBSN: 53514F4833573398
MODEL NAME: SM-G960U
BOOTLOADER: G960USQS3ARG8
PDA VERSION: G960USQS3ARG8
MODEM VERSION: G960USQS3ARG8
CSC VERSION: G960USQS3ARG8
MODEM BOARD: SDM845
ANDROID VERSION: 8.0.0
Carrier: TMB
Connection Config: DIAG,ACM,ADB
Warranty Bit: 0
Connecting to COM11...OK
Model Name: SM-G960U
IMEI: 353309090990613
SN: R28K309EWWA
UID: 988BCC53514F48335733
SWVER: G960USQS3ARG8/G960USQS3ARG8/G960USQS3ARG8/G960UOYN3ARG8
You must 'Read Security' before writing security data
Total time take: 00:00:03, finished on 30/03/2019 10:49:11 a. m. -06:00

 

[dombronx]

Please refund the credits, customer cant wait, i had to return the phone. Thanks

 

[nguyentb3]

Please refund the credits, customer cant wait, i had to return the phone. Thanks

Refunded

 

[tungkick]

Update 1.84 can write sec