Hard Reset T-MOBILE Comet

First method:

  1. Make sure, that your phone is on.
    Hard Reset T-MOBILE Comet
  2. If you are in Home screen, then press Menu key.
    Factory Reset T-MOBILE Comet
  3. Then tap Settings -> Privacy -> Factory data reset -> Reset phone -> Erase everything.
  4. Now enter your password.
    * The default password is: 1234.
  5. Next to confirm tap OK, and if necessary enter your lock code, and confirm with OK.
  6. Success!

Second method:

  1. Power off your cell phone.
    Hard Reset T-MOBILE Comet
  2. Now hold and press Send key + Volume Up + Power button.
    HardReset T-MOBILE Comet
  3. When you see this options: Reboot, Apply SDcard, Update.zip, Wipe data/Factory Reset, Wipe cache partition, then release holded keys.
  4. Then press Volume Down to navigate to option "Wipe data/factory reset".
  5. Next press Center key to confirm hard reset.
  6. After that choose "Yes -- delete all user data" using Volume Down to browse and Center key to confirm.
  7. In the end select option "reboot system now".
  8. Finito!

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

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