In order to hard reset a Orange Atlanta, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Orange Atlanta device will be brought back to the default configuration of a brand new device.
1. Power down the phone.
2. Press in this code. *983*22387#.
3. Now accept the operation by selecting Yes.
4. Watch as your phone resets and restarts. Done!