Hard Reset HTC Desire U to Remove Pattern
https://gsmfixer.blogspot.com/2015/09/hard-reset-htc-desire-u-to-remove.html
Hard Reset HTC Desire U to remove pattern lock and unlock too many pattern attempts. Always remember to take the backup of all your important data before this.
- Your Mobile Must Be Turned Off.
- Now Press and hold the Volume Down + Power key at the same time for a few seconds.
- You can release held keys when you see the Bootloader Mode.
- Then use Volume Down to select "Factory reset", and press Power button to confirm this option.
- Yuppie! We have Done!