Backing Up iPhone

• 1). Click "Start," "All Programs" and "iTunes" to open iTunes.
  
  
• 2). Plug your iPhone into your computer by using the iPhone USB cable, and wait for the iPhone icon to show up under "Devices" within iTunes. This may take a few seconds or a minute depending on the speed of your computer.
  
  
• 3). Right-click the "iPhone" icon, and select the "Back Up" option. Wait for iTunes to back up your iPhone. This may take anywhere from a few minutes to up to an hour depending on the speed of your computer and the number of photos, contacts and apps on your iPhone. iTunes will display a "Back Up Is Complete" message when the backup has been successfully completed.
  
  

Restoring iPhone from Back Up

• 1). Click "Start," "All Programs" and "iTunes" to open iTunes.
  
  
• 2). Plug your iPhone into the computer by using the iPhone USB cable. Wait for the iPhone icon to show up under "Devices."
  
  
• 3). Right-click the "iPhone" icon under "Devices," and select "Restore From Back Up."
  
  
• 4). Select the "Back Up" and click "Restore" to restore the iPhone to the backed-up version. Note that this process may take several minutes to up to an hour to complete depending on the size of your iPhone's backup. Unplug the iPhone when iTunes says that the restore is complete.