Lg ls775 unlock done but no apn setting

LG 2-3G Tool v9.60
supported models: 1570

Reading timeout, check cable
Error Code: ReadInfo,1,1
Elapsed: 3 secs. --> (v9.60)

Mode: Emergency
Model: LS775
Read info...
Laf Protocol: 01000004
Model name: LGLS775
Software verion: LS775ZV4
Android verion: 6.0.1
Target operator: SPR
Target country: US
Chipset: msm8916
IMEI: 356304071830497
Elapsed: 6 secs. --> (v9.60)

Phone mode is DOWNLOAD
Start new sprint unlock...
Laf Protocol: 01000004
Model name: LGLS775
Software verion: LS775ZV4
Android verion: 6.0.1
Target operator: SPR
Target country: US
Chipset: msm8916
IMEI: 356304071830497
Init EXT4 /system ... done
Detecting sprint type ... using old write method... done
Unlocking...
Init EXT4 /carrier ... done done
Unlock done!
Elapsed: 50 secs. --> (v9.60)