In order to hard reset a Barel B740, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Barel B740 device will be brought back to the default configuration of a brand new device.
1. Turn on the phone.
2. Open Main Menu by pressing the Center button.
3. Now go to Settings, Reset Factory Settings, All.
4. Enter your phone's lock code, 12345 by default, and confirm with a Center button.