LS777 ZV7 unlock/service disabled

Hi, need help to unlock LG LS777

lg tool say unlock done but service disabled


Mode: Emergency
Model: LS777
Read info...
Laf Protocol: 01000005
Model name: LG-LS777
Software verion: LS777ZV7
Android verion: 7.0
Target operator: SPR
Target country: US
Chipset: msm8937
IMEI: 35423408xxxxxx2
Elapsed: 3 secs. --> (v9.60)

Phone mode is DOWNLOAD
Start new sprint unlock...
Laf Protocol: 01000005
Model name: LG-LS777
Software verion: LS777ZV7
Android verion: 7.0
Target operator: SPR
Target country: US
Chipset: msm8937
IMEI: 354234xxxxxxx2
Init EXT4 /system ... done
Detecting sprint type ... using new write method...
ps 2 done
Unlocking...
Init EXT4 /carrier ... done done
Unlock done!
Elapsed: 55 secs. --> (v9.60)