Hard Reset BLU Dash 4.0 D270

First method:

  1. Press Power button until your phone is on.
    Hard Reset BLU Dash 4.0 D270
  2. Browse to Menu -> Settings -> Privacy -> Factory Data Reset -> Reset phone.
  3. Confirm all informations.
  4. Good job!

Second method:

  1. Turn off your cell phone.
    Hard Reset BLU Dash 4.0 D270
  2. Now you should to press and hold Volume Down + Menu button + Power button.
    HardReset BLU Dash 4.0 D270
  3. If you see menu of Recovery mode, then release your fingers from the phone.
  4. You should now select "wipe data/factory reset" using Volume buttons to navigate, and Power button to choose. 
  5. Afterwards accept operation "Yes -- delete all user data".
  6. In the end select option "reboot system now".
  7. Done!

Hard Reset will erase all of your data
All described operations you are doing at your own risk.

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