In order to hard reset a LG Prada 3.0, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
LG Prada 3.0 device will be brought back to the default configuration of a brand new device.
1. For starters, power down the device.
2. Press and hold the Power & Volume Down buttons for five seconds or so.
3. Wait for the LG logo to show on screen and release both buttons.
4. To complete the hard reset process, press Power button twice.
5. Your phone will now reset and restart. Voila.