This page contains the following solutions.
If you are with one person, or group of people, it's rude to stay on your phone (talking, texting or checking FB) for extended periods of time. Enjoy the people you are with and have conversations with your other friends when you're alone.
Pay attention, this is going to be good. That's it, really. If you pay attention; to where you are, who you're with, and what you're doing; things will be good for you and the people around you.