How Do I Reset My SGH-I637 (Jack) Phone?

The SGH-I637 (Jack) handset features two different methods to reset the factory settings, Master Clear (Erases user storage) and Master Reset (Erases the registry). These can both be accomplished thru the phone menus or using the handset buttons.

    This Reset will Delete ALL added Data from the Handset's Memory.  

  • Reset Via Menus

    This Reset will Delete ALL added Data from the Handset's Memory.

    To reset the handset's factory settings, via menus, follow the steps below:

    1. From the home screen, press the left soft key for Start
    2. Press the left soft key for More
    3. Press the left soft key for More again
    4. Select Settings
    5. Select More (7) to display more settings
    6. Select Security (1)
    7. Select More (7) to display more settings
    8. Select either Master Clear (2) or Master Reset (3)
    9. With Device highlighted, press the left soft key for Yes to confirm resetting the handset to the factory default settings
  • Reset Via Buttons

    This Reset will Delete ALL added Data from the Handset's Memory.

    To reset the handset's factory settings, via buttons, follow the steps below:

    1. When the handset is powered off, Press and Hold the 5 key  then power on the handset
    2. Press either the 1 key (Master Clear) or 2 key (Master Reset) at the Format Menu screen then press the Y key (Yes) at the confirmation prompt

    Note: To turn the SGH-I637 (Jack) on or off simply Press & Hold the power button , located on the upper left side of the handset.

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