Hard Reset SAMSUNG Z400

How to factory reset SAMSUNG Z400? How to wipe all data in SAMSUNG Z400? How to bypass screen lock in SAMSUNG Z400? How to restore defaults in SAMSUNG Z400?

The following tutorial shows all method of master reset SAMSUNG Z400. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your SAMSUNG Z400 will be as new and your   core will run faster.

First Method:

  1. While in standby mode, press the Menu / OK button for the Main Menu.
    Remove Screen Lock on SAMSUNG Z400
  2. Select Settings.
  3. Select More.
  4. Select Security.
  5. Select Default Settings.
  6. Enter the user lock code, usually the last 4 digits of phone number.
  7. Select Yes.
  8. Select Yes again to confirm default settings reset.

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