Micromax Bolt D200 Hard Reset or Pattern Unlock done
This tutorial tested by me without any risk, just need to remember some impotent notes for data, if you use this tutorial then remember first if you use this tutorial then you can't save data like contacts, mp3, videos, photos because this is factory reset so remember this topic because impotent this step and also check your device battery if low so you can't use this tutorial and check also volume up and down key and power because if this tutorial use then need to three keys for hard reset. You can done problem like Pattern lock, restarting problem, hang on logo, security lock from this tutorial.
Procedure:
1. Take out battery into device
2. Insert battery again
3. Press and Hold Volume Down + Power button
4. Choose Recovery Mode from Volume down button
5. Press Volume Up button for Enter Recovery logo
6. Choose Power button for Recovery option
7. Now Choose "wipe data /factory reset" option from Volume down
8. Press Volume up button for enter
9. Choose "Yes -- delete all user data" From Volume Down button then Press Volume Up button
10. Reboot your device
11. You are done
I Try to Hard Reset Micromax Bolt D200 Screenshot: