It will remove all the data ,contacts and apps that you installed
At the very beginning hold down the Power key for a short while in order to switch the device off.
Now press and hold Volume Down + Power button until you see menu of Bootloader.
Next scroll to option "FACTORY RESET" using Volume Down key, and accept this with Power button.
Then wait until your phone restarts.
If the display is off, press the Power button to turn it back on.
Then from Main Menu go to Settings and tap Backup & reset.
Afterwards choose Reset phone and select Erase all data.
Tap OK to begin the whole operation.
HTC Wildfire Restore Factory Hard Reset Format Phone.So lets start the HTC Wildfire Restore Factory, HTC Wildfire Hard Reset.Turn Off the mobile phone for few mints.HTC Wildfire Remove Pattern Lock.
Hard Reset,Restart Problem,Restart Solution,Restore Factory,
Restore Hard reset will set your phone in origional factorry settings. It will remove all the data and apps that you installed. Your contacts will be removed and you have to add them again.