Hard Reset O2 XDA Nova (HTC Elf)
- Open Stylus, we will need it later on.
- Hold the Call + End button but don't release it.
- Now use Stylus, insert it to hole on bottom side of the HTC device (you can see it on picture).
- Let the handset to restart it should start Factory reset.
- Success! now HTC should be on Default settings.
Help! This doesn't work
Hard Reset will erase all of your data
All described operations you are doing at your own risk.