In order to hard reset a BBK K202, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
BBK K202 device will be brought back to the default configuration of a brand new device.
1.Turn on the phone.
2. Now open Settings and select Restore Settings.
3. When asked to, type in your security code, 1122 by default.
4. The hard reset will be complete after your phone resets and restarts.