Hard Reset HTC Amaze 4G

1. Device must be working so if it's off press Power button. 
2. Now use both Volume keys and hold it. 
3. After that press and hold the Power button.
4. Let the HTC device make a Factory reset, it may take several minutes.
5. Success! phone now will be on Default settings.

WARNING !
Hard Reset will erase all of your data
All described operations you are doing at your own risk.