You don't see the Make/Model? Click here to request the solution.
How to master reset Samsung SGH-i857 Double Time
Reset instructions for Samsung SGH-i857 Double Time


Steps to Reset Phone

A master reset reverts the device back to factory settings.  It will permanently erase all personal data, preferences, settings and downloaded content like ringtones and apps from your phone.  It is recommended that you save (backup) your important data like contacts, photos, calendar etc. to your sim, SD card, or your computer before proceeding.


  1. From the standby screen, press the Menu icon.
  2. Scroll to and select Settings.
  3. Scroll to and select Privacy.
  4. Select Factory data reset.
  5. Read the displayed warning, then select Reset phone to continue.
  6. Read the displayed warning, then select Erase everything to continue. The phone will reboot.


Alternative method to Reset Phone


  1. Power off the device.
    NOTE: If unable to power off, remove and reinsert the battery.
  2. Press and hold the Volume Down key and the Power Key.
  3. Release ONLY Power Key when Samsung Logo appears.
  4. Use Volume Up and Volume Down to scroll down to Wipe data/factory reset. Press Power key to confirm to delete all the user data.
  5. Scroll down to Yes  delete all user data and press Power key to confirm.
  6. When the Data wipe complete. is displayed, select Reboot system now and press Power key to confirm to reboot your handset.


Warning!: While reset/restore operation under process, you are advised not to remove your battery until the operation is completed and cellphone restarts otherwise phone damage may occur.
*Disclaimer:Performing a master clear/master reset/hard reset will erase all your data (photos,videos,contacts etc) completely and reset all the settings to Factory default. The information contained in this website is for general information purposes only.In no event will be liable for any loss or damage including without limitation, indirect or consequential loss or damage. For complete disclaimer notice please visit Disclaimer. The brand names are the registered trademark of respective manufacturers.