How to factory reset MICROMAX Bolt D321? How to wipe all data in MICROMAX Bolt D321? How to bypass screen lock in MICROMAX Bolt D321? How to restore defaults in MICROMAX Bolt D321?
The following tutorial shows all method of master reset MICROMAX Bolt D321. Check out how to accomplish hard reset by hardware keys and Android 4.4 KitKat settings. As a result your MICROMAX Bolt D321 will be as new and your MediaTek MT6572 core will run faster.
How To Hard Reset Micromax Bolt D321 | Remove Google Pattern Lock - video
Hard Reset will erase all of your data
All described operations you are doing at your own risk.