In order to hard reset a Motorola DROID Turbo, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Motorola DROID Turbo device will be brought back to the default configuration of a brand new device.
1. Turn off the phone with a press of a Power button.
2. Now press and hold the Volume and Power button. Let go of them when an Android image appears.
3. Select wipe data/factory reset. Do that using Volume Down to scroll the options and Power to select.
4. Continue by selecting Yes - delete all user data and reboot system now.
5. Done.