Imagine carrying a written copy of all your conversations with you everywhere you went. Or copies of your account numbers, usernames, and passwords. Or all the photos and videos you’ve ever taken. I bet you’d do just about everything in your power to protect all that valuable information. Well, your mobile phone holds all that stuff — and maybe more. Are you doing everything in your power to keep it from ending up in the wrong hands? Here are three things you can do today to protect the personal information on your phone.