n9519 unlock not frp

are engine version: 1.0.0.10761
Searching phone ...

MODEL : QCOM SERIES 43
COMPILED DATE : Sep 12 2017 20:37:00
RELEASE DATE : Apr 13 2016 03:00:00
FIRMWARE INFO : MPSS.DPM.2.0.2.c1-00142-M8936FAAAANUZM-1.51786.1
IMEI : 99xxxxxxxx
BLUETOOTH ADDR : 00 00 00 00 00 00

FIRMWARE: N9519V1.0.0B23

close_event_report: OK;
close_log_report: OK;
close_message_report: OK;
closing_com_port: OK;
Starting the backup process;
connect_server: OK;
Error: QLIB_DIAG_SPC_F;
Backup saved to: C:\Users\systech\Desktop\QCOM_SMART_TOOL_v1.0.0.10 761\9900067xxxxx1_12_2018_12_01_30.bkp
switching_download_mode: OK;
closing_com_port: OK;
Preparing to open COM15
Connecting;
Loading;
Init;
Port opened;
Hello Received;
BOOT Loaded;
Getting config;
Getting mem info;
Found an eMMC memory 22D4
start_frp_reset: OK;
frp_reset: OK;


please furious confirm network locked invalid sim possible for unlock only frp working on both keys
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