LG D325 frp problem

am trying remove frp on d325 in vain..ANy idea???
here is log

LG 2-3G Tool v9.31
supported models: 1432

Mode: Emergency
Model: D325
Read info...
Model name: LG-D325
Software verion: D32510h
Android verion: 4.4.2
IMEI: 356248065877511
Elapsed: 4 secs. --> (v9.31)

Phone mode is DOWNLOAD
Start reset Google Account Lock...
Model name: LG-D325
Software verion: D32510h
Android verion: 4.4.2
IMEI: 356248065877511
Reset ...
Laf partition manager error: could not find partition persistent
Error reset locks
Elapsed: 2 secs. --> (v9.31)

Port already opened!
Elapsed: 0 secs. --> (v9.31)

Port already opened!
Elapsed: 0 secs. --> (v9.31)

Mode: Emergency
Model: D325
Read info...
Model name: LG-D325
Software verion: D32510h
Android verion: 4.4.2
IMEI: 356248065877511
Elapsed: 3 secs. --> (v9.31)

Phone mode is DOWNLOAD
Start reset Google Account Lock...
Model name: LG-D325
Software verion: D32510h
Android verion: 4.4.2
IMEI: 356248065877511
Reset ...
Laf partition manager error: could not find partition persistent
Error reset locks
Elapsed: 2 secs. --> (v9.31)

Port already opened!
Elapsed: 0 secs. --> (v9.31)

Mode: Emergency
Model: D325
Read info...
Model name: LG-D325
Software verion: D32510h
Android verion: 4.4.2
IMEI: 356248065877511
Elapsed: 3 secs. --> (v9.31)

Phone mode is DOWNLOAD
Start reset Google Account Lock...
Model name: LG-D325
Software verion: D32510h
Android verion: 4.4.2
IMEI: 356248065877511
Reset ...
Laf partition manager error: could not find partition persistent
Error reset locks
Elapsed: 2 secs. --> (v9.31)