How to Backup iPhone to iTunes on Computer

There are a few ways to back up an iPhone, but the easiest way is to back up to a computer using iTunes. iTunes is a free application that comes pre-installed on Mac computers, and it can be downloaded for free on Windows computers.

To back up an iPhone to a computer using iTunes, connect the iPhone to the computer using the USB cable that came with the iPhone. Launch iTunes on the computer, and click on the iPhone in the list of devices on the left-hand side of the iTunes window.…