How to Hard Reset on ZTE S221 Grand S II?

  1. Make sure you turned off the device.

    Hard Reset keys ZTE S221 Grand S II

  2. Hold down the Volume keys and the Power button.
  3. When the Boot Mode appears, release the keys.
  4. Open the Recovery Mode using the Volume keys.
  5. Next select «wipe data/factory reset» using the Volume keys and the Power button.

    Android system recovery ZTE S221 Grand S II

  6. Choose «yes» using the same keys.
  7. Press «reboot system now» to finish the process.
  8. That's all! After these actions, your device data will be deleted.

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