In order to hard reset a Digima Vox S513 4G, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Digima Vox S513 4G device will be brought back to the default configuration of a brand new device.
1. Power down the phone.
2. Now press'n'hold the Power and Volume Up buttons at the same time. Wait for the Boot Mode to pop on-screen and let go of both buttons.
3. Select Recovery using Volume buttons.
4. Wait for the Android Robot image to appear and press Volume Up + Power buttons simultaneously.
5. Then select wipe data/factory reset. Do that by using Volume and Power buttons.
6. Select Yes from the newly opened menu, confirm with Power button.
7. Lastly, use Power button to select reboot system now. Voila!