new relock feature.. not working

here is my log

Carrier Relock
8/1/2019
12:55:32
AM

Get Info
8/1/2019
12:41:32
AM

Carrier relock started
Gathering phone info...
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-G975U
Sales Code: TMB
Country Code: USA
Timezone: America/Tijuana
Android Version: 9 [PPR1.180610.011] [SDK 28]
Build Date: Mon Apr 22 12:55:53 KST 2019
PDA Version: G975USQS1ASD9 [april 2019, rev9]
Phone Version: G975USQS1ASD9 [april 2019, rev9]
CSC Version: G975UOYN1ASD9 [april 2019, rev9]
Product Code: TMB
HIDSw Version: G975USQS1ASD9/G975UOYN1ASD9/G975USQS1ASD9/G975USQS1ASD9
Board Platform: MSMNILE
Modem Platform: SM8150
Serial Number: R58M525WBVR
Imei: 357332100533237
Unique Number: 988F8F37474E484D4334
Connections: AT,MTP
Battery Status: 3.78V (15%)
Network Type: GSM
SIM Status: LOADED
Multisim Config: SS
Knox Version: v30
Warranty Bit: 0
Security Patch: 2019-05-01
Data Encryption State: encrypted
Carrier relock...
The operation is in progress. Be patient! Do NOT disconnect the phone!
Carrier relocked.
Successfully finished.
Finished at local time: [07.31.19 17:58:57]
WorkID: 68210605

phone shows locked with carriers selected in list.