1Who Is the Publisher?
2Read Reviews
3Check Permissions
4Use Caution When Sideloading (Direct Installs)
5Install a Mobile Security Product
6Be Alert for Scams
7Update Mobile Devices, Apps
8Turn Off Connections
9Use Known Access Points
10Audit Apps, Phones
11Turn On Wipe
If the phone is stolen or lost, a Wipe application will clear all the data so the private information wont fall into the wrong hands. If you can, try to download an app where you can wipe your SD card too.