In order to hard reset a BLU Deejay Flip, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
BLU Deejay Flip device will be brought back to the default configuration of a brand new device.
1. Switch on the phone. When it is on, open the Main Menu and go to Settings.
2. Now select the Reset Factory Settings and, after that, All.
3. Type in the phone lock code 1122 (by default). Select OK.
4. Voila. The phone is returned to its factory settings.