In order to hard reset a Barel B550, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Barel B550 device will be brought back to the default configuration of a brand new device.
1. Switch on the device by pressing the Power button.
2. Open Main Menu by pressing the Center button.
3. Now open Settings, Reset Factory Settings and select All.
4. Enter your lock code - 12345 by default - into the phone and press Center button.
5. Voila, the hard reset is now complete.