In order to hard reset a Panasonic Eluga S, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Panasonic Eluga S device will be brought back to the default configuration of a brand new device.
1. Hold down the Power button until the phone turns on.
2. Starting from the Main Menu, select Settings, Privacy and Factory Data Reset.
3. Type in the terminal password and confirm it with OK.
4. Lastly, select Reset Phone and Erase Everything.
5. Voila. Wait for your phone to reset and restart.