In order to hard reset a BLU Speed, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
BLU Speed device will be brought back to the default configuration of a brand new device.
1. Press Power button to turn the phone on.
2. Adventure time! Or browse time. Starting from Home screen, enter Menu, Privacy, Factory Data Reset, Reset phone.
3. Now confirm every window that will pop on screen.
4. Yaaay! Cheer, for you have completed the hard reset process. Your device will now reset and restart.