It's a good idea to add your most common contacts to your Gmail account — not only is it easier to send them emails, but their messages are automatically "whitelisted," meaning they'll never be sent ...

In today’s digital age, people rarely bother to remember phone numbers or email addresses in their heads. So, suddenly, finding your iPhone contact list empty or numbers missing can scare the hell out ...

If you've just started a Twitter account, or you've had one for a while but your feed is a little dead, you may want to consider uploading the contacts from your phone, so that you can find more ...