How to Hard Reset HTC Wildfire S a510e

1. Remove the battery from your device to turn it off.
2. Press and hold  Volume Down + Power buttons for a while until the below page appears on the screen.

 
3. Navigate to CLEAR STORAGE by using volume down button then click it by using power button.
4. Next, click volume up to delete all user data.
5. Wait till hard reset process is done and the phone will reboot automatically.