In order to hard reset a LG Splendor US730, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
LG Splendor US730 device will be brought back to the default configuration of a brand new device.
1. Switch off the phone.
2. Hold down the Volume Down, Home and Power buttons simultaneously. Release them when an LG logo appears.
3. Press the Power button twice now.
4. Done!