reset
You can reset your phone to the original factory settings or reset all settings without losing any personal data.
1Open the main menu and touch 7Settings
> General > Reset Options.
2Touch Reset All Settings to reset your phone without losing personal data (such as contacts, pictures, and so on).
or
Touch Restore Factory Defaults to return to the original factory settings and erase all your data.
3Be sure you chose the right option, and touch Yes. Your phone automatically restarts.
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