LG M160 FRP error

Hello!
i try to reset FRP LG M160 with 6.0.1 android but don't work

Mode: Emergency
Model: M160
Read info...
Laf Protocol: 01000004
Model name: LG-M160
Software verion: M16011b
Android verion: 6.0.1
Target operator: GLOBAL
Target country: COM
Chipset: msm8909
IMEI: 354843082128070
Elapsed: 3 secs. --> (v9.60)

Phone mode is DOWNLOAD
Start reset FRP...
Laf Protocol: 01000004
Model name: LG-M160
Software verion: M16011b
Android verion: 6.0.1
Target operator: GLOBAL
Target country: COM
Chipset: msm8909
IMEI: 354843082128070
Detecting write method...
Init write method... fail
Init misc method... fail
Init sign method...
Execute sign method...
Laf flash error: [sign] incorrect data 1 fail
Laf flash error: phone is not supported.
Error reset locks
Elapsed: 7 secs. --> (v9.60)

Mode: Emergency
Model: M160
Read info...
Laf Protocol: 01000004
Model name: LG-M160
Software verion: M16011b
Android verion: 6.0.1
Target operator: GLOBAL
Target country: COM
Chipset: msm8909
IMEI: 354843082128070
Elapsed: 3 secs. --> (v9.60)

Phone mode is DOWNLOAD
Start FRP remove...
Laf Protocol: 01000004
Model name: LG-M160
Software verion: M16011b
Android verion: 6.0.1
Target operator: GLOBAL
Target country: COM
Chipset: msm8909
IMEI: 354843082128070
Init EXT4 ... done
Save EXT4...
Laf cmd error: LAF_CMD_WRITE fail[LAF_ERROR_UNKNOWN[80000121]].
Error reset locks
Elapsed: 9 secs. --> (v9.60)

Mode: Emergency
Model: M160
Read info...
Laf Protocol: 01000004
Model name: LG-M160
Software verion: M16011b
Android verion: 6.0.1
Target operator: GLOBAL
Target country: COM
Chipset: msm8909
IMEI: 354843082128070
Elapsed: 4 secs. --> (v9.60)

Phone mode is DOWNLOAD
Start FRP remove...
Laf Protocol: 01000004
Model name: LG-M160
Software verion: M16011b
Android verion: 6.0.1
Target operator: GLOBAL
Target country: COM
Chipset: msm8909
IMEI: 354843082128070
Init EXT4 ... done
Save EXT4...
Laf cmd info: send LAF_CMD_IOCTL, retry #1
Laf cmd info: send LAF_CMD_IOCTL, retry #2
Laf cmd info: send LAF_CMD_IOCTL, retry #3
Laf cmd error: LAF_CMD_IOCTL could not write.
Error reset locks
Elapsed: 102 secs. --> (v9.60)

its any solution?