What is the easiest way to ensure all my iphone info (contacts, pictures mainly) is backed up and re-installed on my re-formatted computer. I'm less concerned about MP3s and video since I have them backed up in a folder on my external HD. I'm planning to re-formatt my PC laptop soon and just want to know the easiest way or do I not have to worry about contacts and pictures?
Thanks in advance

Thanks in advance
