In order to hard reset a Asus V66, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Asus V66 device will be brought back to the default configuration of a brand new device.
1. Press the Power button to turn the phone on.
2. Now press Left Soft key to bring Menu on screen.
3. Next, select Settings.
4. More selecting! Select Security and then select Factory Settings.
5. Select the Restore factory default option! Confirm it by tapping Enter button.
6. Enter the 1234 confirmation code.
7. Complete.