A SERVICE OF

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You see this screen:
3. Press the up or down arrow buttons to select Restore Default Settings and press the OK button.
You see this screen:
4. Press the up or down arrow buttons to select one of these options and press the OK button:
Wi-Fi Settings: Resets all network settings.
All except Wi-Fi Settings: Resets all control panel settings, except for network settings.
All Settings: Resets all control panel settings.
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