How to factory reset HTC Velocity 4G? How to wipe all data in HTC Velocity 4G? How to bypass screen lock in HTC Velocity 4G? How to restore defaults in HTC Velocity 4G?
The following tutorial shows all method of master reset HTC Velocity 4G. Check out how to accomplish hard reset by hardware keys and Android 2.3 Gingerbread settings. As a result your HTC Velocity 4G will be as new and your Qualcomm Snapdragon S3 MSM8260 core will run faster.
How to erase / reset HTC Evo Design 4G personal data and phone settings (Alternative Method) - video
Hard Reset will erase all of your data
All described operations you are doing at your own risk.