In order to hard reset a Micromax A47 Bolt, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Micromax A47 Bolt device will be brought back to the default configuration of a brand new device.
1. Turn off the phone.
2. Press & hold Volume and Power buttons.
3. A menu with two options will appear before you. From it, select Recovery Mode option.
4. Recovery Mode menu should appear on screen. Using Volume Down to navigate and Menu to choose, select the wipe data/factory reset.
5. Next, select Yes - delete all user data and reboot system now
6. Done.