j727p u4 unlock failed

Chimera Mobile Phone Utility version: 19.01.1305 @ 2018-10-16
Unlock phone started
Gathering phone info...
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-J727P
Sales Code: XAS
Country Code: USA
Timezone: America/Jamaica
Android Version: 8.1.0 [M1AJQ] [SDK 27]
Build Date: Thu Aug 23 22:13:12 KST 2018
PDA Version: J727PVPU4BRH5 [august 2018, rev5]
Phone Version: J727PVPU4BRH5 [august 2018, rev5]
CSC Version: J727PSPT4BRH5 [august 2018, rev5]
Product Code: XAS
HIDSw Version: J727PVPU4BRH5/J727PSPT4BRH5/J727PVPU4BRH5/J727PVPU4BRH5
Board Platform: MSM8953
Modem Platform: MSM8953
Serial Number: 00000000000
Imei: 353559084740180
Unique Number: CQ300373AAA9F64
Connections: AT,MTP
Battery Status: 3.78V (43%)
Network Type: CDMA
SIM Status: ABSENT
Multisim Config: SS
Knox Version: v30
Warranty Bit: 0
Security Patch: 2018-08-01
Data Encryption State: encrypted
Unlocking...
Checking modem.
Checking SIM card.
Restarting phone.
Waiting for ADB connection. Be patient! Do NOT disconnect the phone!
Preparing...
Checking debug level.
Restarting phone.
Waiting for ADB connection. Be patient! Do NOT disconnect the phone!
Restarting phone.
Waiting for ADB connection. Be patient! Do NOT disconnect the phone!
The phone will restart in upload mode, this is normal operation, do not worry!
Switching to upload mode. Be patient! Do NOT disconnect the phone!
Waiting for upload interface...
Waiting for upload interface. Be patient! Do NOT disconnect the phone!
Upload interface: SAMSUNG Mobile USB Modem (COM11)
Reading data...
Reading data is in progress. Be patient! Do NOT disconnect the phone!
Calculating...
Calculation is in progress.
Failed. Trying again.
Waiting for ADB connection. Be patient! Do NOT disconnect the phone!
Preparing...
Checking debug level.
The phone will restart in upload mode, this is normal operation, do not worry!
Switching to upload mode. Be patient! Do NOT disconnect the phone!
Waiting for upload interface...
Waiting for upload interface. Be patient! Do NOT disconnect the phone!
Upload interface: SAMSUNG Mobile USB Modem (COM11)
Reading data...
Reading data is in progress. Be patient! Do NOT disconnect the phone!
Calculating...
Calculation is in progress.
Failed. Trying again.
Waiting for ADB connection. Be patient! Do NOT disconnect the phone!
Preparing...
Checking debug level.
The phone will restart in upload mode, this is normal operation, do not worry!
Switching to upload mode. Be patient! Do NOT disconnect the phone!
Waiting for upload interface...
Waiting for upload interface. Be patient! Do NOT disconnect the phone!
Upload interface: SAMSUNG Mobile USB Modem (COM11)
Reading data...
Reading data is in progress. Be patient! Do NOT disconnect the phone!
Calculating...
Calculation is in progress.
The operation is unsuccessful. Please try again!
Unable to unlock.
Finished at local time: [10.16.18 21:44:30]
WorkID: 45974024