In order to hard reset a HTC Raider 4G, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
HTC Raider 4G device will be brought back to the default configuration of a brand new device.
1. Turn off the phone by pres-holding the Power button.
2. Press'n'hold both Volume Down and Power button.
3. Release these buttons when an Android image appears on screen.
4. Select the Master restart option. Your phone will reset and restart. Done!