It will remove all the data ,contacts and apps that you installed
Turn on the phone by using the Power button.
Afterwards go to Settings and then to SD & phone storage.
Tap Reset Phone.
Choose Erase Everything if you are sure you want to clear all your data.
Select OK to confirm the whole operation.
First, switch off the phone by using the Power button.
Press and hold the Volume Down button, and then briefly press the Power button.
Wait for the three Andoid images.
When you see them, choose the Factory Reset by pressing the Volum Down button.
Well done! The hard reset has just been performed.
HTC Panache Restore Factory Hard Reset Format Phone.So lets start the HTC Panache Restore Factory, HTC Panache Hard Reset.Turn Off the mobile phone for few mints.HTC Panache 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.