Hard Reset SAMSUNG T999L Galaxy S III (T-Mobile)

First method:

  1. Turn off your device by pressing Power button. Hard Reset SAMSUNG T999L Galaxy S III (T-Mobile)
  2. Hold down Volume Up + Home + Power key for a while. HardReset SAMSUNG T999L Galaxy S III (T-Mobile)
  3. As soon as device enters Recovery Mode, release all buttons.
  4. Navigating with Volume keys, select "wipe data/factory reset" option and choose it with Power button.  Master Reset SAMSUNG T999L Galaxy S III (T-Mobile)
  5. Choose "Yes -- delete all user data". Wipe data SAMSUNG T999L Galaxy S III (T-Mobile)
  6. Select "reboot sytem now" in order to restart your phone. Format SAMSUNG T999L Galaxy S III (T-Mobile)
  7. Success! You have just finished hard reset.

Second method:

  1. At the very beginning switch the device on by using the Power key.Hard Reset SAMSUNG T999L Galaxy S III (T-Mobile)
  2. Then go to Settings and then to Backup & reset.Remove screen password SAMSUNG T999L Galaxy S III (T-Mobile)
  3. In the next step tap Factory Data Reset and select Reset Device. Remove Screen Lock SAMSUNG T999L Galaxy S III (T-Mobile)
  4. Choose Erase Everything if you are sure you want to clear all your data. Permanently delete data from SAMSUNG T999L Galaxy S III (T-Mobile)
  5. Select OK to confirm the whole operation.
  6. Congratulations! Your device is ready to use.

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

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