In order to hard reset a LG Vortex VS660, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
LG Vortex VS660 device will be brought back to the default configuration of a brand new device.
1. Hold down the Power button until the phone turns off.
2. After the device turns off, press and hold the Home + Volume Down + Power buttons.
3. Release them when the phone turns back on. Done! The hard reset is complete.