LG777 zv9 frp remove done

all other are fail here is proof :
feel the power of z3x :)

LG 2-3G Tool v9.54
supported models: 1565

Mode: Emergency
Model: LS777
Read info...
Laf Protocol: 01000005
Model name: LG-LS777
Software verion: LS777ZV9
Android verion: 7.0
Target operator: SPR
Target country: US
Chipset: msm8937
IMEI: 3542340**********
Elapsed: 3 secs. --> (v9.54)

Phone mode is DOWNLOAD
Start reset FRP...
Laf Protocol: 01000005
Model name: LG-LS777
Software verion: LS777ZV9
Android verion: 7.0
Target operator: SPR
Target country: US
Chipset: msm8937
IMEI: 354234*********
Detecting write method...
Init write method... fail
Init misc method... fail
Init sign method...
Execute sign method... done
Checking sign method... done
Init EXT4 ... done
Resetting frp...
FRP Reset done!
Elapsed: 108 secs. --> (v9.54)