Always enable the screensaver lock or device lock on your mobile device when not in use
Protect your device with a strong, effective password that is not easily guessed
Back up information on your device on a regular basis
Be careful even when using a mobile device for conversations, e-mails, or other exchanges concerning company information in public areas. Make sure that you won't be overheard—or overseen—by someone who is not supposed to know or have access to the information.