The iPhone's built-in Contacts application stores the details of your friends, family, colleagues and acquaintances, providing a central database for getting in touch with people. By providing the ...

While the name might suggest it's just a simple address book, Google Contacts is much more than that. Available on both the web and on Android smartphones, it's packed with features to help you keep ...

How to create and manage multiple contact lists on your iPhone Your email has been sent The Contacts app on your iPhone helps you keep track of friends, colleagues, contractors and other people you ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. This story has been updated. It was originally published on April ...