In order to hard reset a LG CG180, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
LG CG180 device will be brought back to the default configuration of a brand new device.
1. For starters, press the Power button until the phone turns itself on.
2. Starting from the Home screen, open Menu and select Reset Settings and Master Reset.
3. Enter Security Code into the phone, 0000 by default, and confirm with a Left softkey.
4. Your phone will now reset and restart. Well done.