LG KS20 Hard Reset wipe and restore to default factory settings.
Here's a procedure on how to hard reset the LG KS20 and restore the deivec back to its original factoty setting.
To Hard Reset the LG KS20
1. Shut the Device Power OFF.
2. Press and Hold the Volume Down, Call and Power Button simultaneously, then the blinking LED indication appears.
3. Release the Buttons, The LED will blink to blue,red, green and power up.