Hard Reset HTC Touch HD (HTC Blackstone)
- Check device it must be turned off.
- Now press combination of these keys: Volume Down + Power button + Enter button.
- Confirm whole process by tapping Volume Up, any other key will cancel operation.
- Success! device is ready to use now.
Help! This doesn't work
Hard Reset will erase all of your data
All described operations you are doing at your own risk.