The only way to fix a security error is to flash your LG G2 back to stock. Depending on what route you take, you can use a flash tool used by some developers, download the stock image and DLL file, the appropriate drivers for the LG G2 (depending on carrier), and use that flash tool to reinstall the phone's stock OS and drivers.
Try a hard reset.
ehat is reset code of lg gt505?
default password for Lg ku990
1809#*500# to full factory reset your lg
lg tu750 mack security code
3847
2945#*#
The last 4 digits of the phone number on the LG imprint
The default is 0000.
To decode the error message on your LG washer, refer to the user manual for a list of error codes and their meanings. Look up the specific code displayed on the washer to identify the issue and troubleshoot accordingly.
The LE error code on the LG washing machines usually means:faulty hall sensorfaulty stator assemblybad connection to hall sensor and/or stator assembly