March 21, 2022 at 12:45AM : lg K42 FRP done but still lock

Using library Brom_DLL_v7.1813.3
Engine version 1.0.0.5479
Searching phone in emergency mode;
[connect the phone in "Firmware Update" Mode. Hold the Volume Up on the powered off phone and enter the USB cable in order to enter it]
Phone detected (USB\VID_1004&PID_6000&REV_0419)
Preparing to start flash mode;
Preparing to open COM69
Opened;
Authorising;
Authorized;
LAF_ERROR_ACCESS_DENIED
download_cable = 910K
battery_level = 42
download_type =
download_speed = 0
usb_version = UHS
hardware_revision = rev_10
download_sw_version =
device_sw_version = K410EMW30d
secure_device = S
laf_sw_version = 1.1
device_factory_version = LMK410EMWAT-00-V30d-EEA-XX-DEC-22-2021+0
device_factory_out_version = LMK410EMWAT-00-V30d-EEA-XX-DEC-22-2021+0
pid = LCL2S200620310553
imei = 353671112154902
model_name = LM-K410EMW
device_build_type = U
chipset_platform = mt6765
target_operator = LAO
target_country = COM
ap_factory_reset_status = 6
cp_factory_reset_status = 0
isDownloadNotFinish = 0
qem = 0
cupss_swfv = A1640141628-M1640141628-FFFFFFFFFFF-U1640144123-0
is_one_binary_dual_plan = 0
memory_size = 61087744
memory_id = GX6BMB

bootloader_ver = MiniOS 3.0
islan_download = 0
skip_readwrite = 0
Starting;
Setting secure mode;
Done;

LAF protocol error. Downgrade the phone firmware.

Hello, I am LAF. Nice to meet you.

Waiting for device; Be sure it restarted in "Firmware Update" Mode. If not, put it manually.
Done;
Getting security info;
Setting secure mode;
Done;
Working;
Connecting to server;
Authorisation process started;

Furious Multipurpose Credits: 10
Done;

Requesting data from server ! Wait please ...

Waiting for device; Be sure it restarted in "Firmware Update" Mode. If not, put it manually.
Done;
Done;
Waiting for device; Be sure it restarted in "Firmware Update" Mode. If not, put it manually.
Done;
Erasing;
Waiting for device; Be sure it restarted in "Firmware Update" Mode. If not, put it manually.
Done;
Factory Reset Protection successfully removed !

Setting secure mode;
Done;

Time needed - 00:03:00

by Skaza via GSM-Forum