In order to hard reset a Spice Mi-300, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Spice Mi-300 device will be brought back to the default configuration of a brand new device.
1. Switch off the phone.
2. Press & hold the Camera + Volume Up + Power buttons until System Menu opens.
3. Use Navigate button to select the option of your choice (probably something like "restart").
4. Press Center/Action button to confirm your choice.
5. Done.