Android Questions? Ask Android Device Experts for Answers ASAP
The "easiest" fix is to perform a factory reset on the phone which will clear everything...
Power off your phone
Press and hold down POWER and VOLUME DOWN together until the LG logo appears
Press the Volume Down key to scroll to and highlight wipe data/factory reset, then press the Power key.
Once the wipe is complete, press thePower key to select reboot system now