remove frp lg H791F failed


Checking data…OK
Platform: LG Qualcomm
Selected port: COM86
Selected model: H791F
Reading info…
Model ID: LGH791F
IMEI: 355592-07-047339-9
Android version:
Battery level: 48%
Mode: Emergency
Initializing flash…OK
SW version: LGH791FAT-00-V10g-NXS-XXX-OCT-14-2015-32G-MDA89E-
U
LAF Version: 1.2
Product ID: PT02S151026001192
IMEI: 355592-07-047339-9
Target operator: GOOGLE
Hardware:
Resetting Screen Lock…OK
Reading partition…OK
Resetting FRP Lock…Failed!
Resetting screen lock successfully completed!
Performed by 2.1.9 software version.
——————————————————————————–
Checking data…OK
Platform: LG Qualcomm
Selected port: COM86
Selected model: H791F
Reading info…
Model ID: LGH791F
IMEI: 355592-07-047339-9
Android version:
Battery level: 49%
Mode: Emergency
Initializing flash…OK
SW version: LGH791FAT-00-V10g-NXS-XXX-OCT-14-2015-32G-MDA89E-
U
LAF Version: 1.2
Product ID: PT02S151026001192
IMEI: 355592-07-047339-9
Target operator: GOOGLE
Hardware:
Resetting Screen Lock…OK
Reading partition…OK
Resetting FRP Lock…Failed!
Resetting screen lock successfully completed!
Performed by 2.1.9 software version.

please help me to remove frp
thanks