How to Hard Reset HTC Desire S With Keys
https://gsmfixer.blogspot.com/2015/09/how-to-hard-reset-htc-desire-s-with-keys.html
How to Hard Reset HTC Desire S to remove screen pattern lock With hardware keys. Just take the backup of your all important data before this process.
- Power off the mobile.
- Afterwards 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" (Clear Storage), and press Power button to confirm this option.
- Good! Hard Reset is Done!