Apple iphone4s How to restore the factory settings?

1. In iphone4s we go to the desktop and click "Settings"-"general" as shown in the following image:

2. We then found the "restore" option in the general panel of Iphone4s, as shown in the figure:

3. There will be a "Restore all settings" option, we can restore the data:

Small Tips

If you're not restoring all we can have more options if there is, restore network settings, also the original screen layout, restore location warning, restore keyboard dictionary and so on operation, after the restoration of the relative data on the phone will be the factory set up, you personalized things will not be oh.