As mobile devices become more sophisticated, they lend themselves to the same types of access to e-mail, passwords. Make sure that all your software is up-to-date. Employ strong passwords. Don’t mess with the security settings in the default browser settings in your iPhone and Blackberry. Avoid unencrypted public Wi-Fi networks such as coffee shops and hotels that require no authentication or password to log into. The problem, stated quite eloquently in an old Pogo comic strip: “We have met the enemy and he is us””]
Source: https://www.csoonline.com/article/2127249/keeping-mobile-devices-secure-while-traveling.html