ls777 unlock don but

ls777 after update network lock
z3x unlock don but still locked
LG 2-3G Tool v9.48
supported models: 1555

Mode: Emergency
Model: LS777
Read info...
Laf Protocol: 01000005
Model name: LG-LS777
Software verion: LS777ZV8
Android verion: 7.0
Target operator: SPR
Target country: US
Chipset: msm8937
IMEI: 354234081004050
Elapsed: 2 secs. --> (v9.48)

Phone mode is DOWNLOAD
Start new sprint unlock...
Laf Protocol: 01000005
Model name: LG-LS777
Software verion: LS777ZV8
Android verion: 7.0
Target operator: SPR
Target country: US
Chipset: msm8937
IMEI: 354234081004050
Init EXT4 /system ...
Detecting sprint type ... using new write method...
ps 2 done
Unlocking...
Init EXT4 /carrier ... done
Unlock done!
Elapsed: 22 secs. --> (v9.48)