Ensure that the smartphones are running an operating system that puts a high priority on security;
Remind all users about the drawbacks of installing untrusted software;
For extra confidence, consider installing a virus scanner on the phone – or activating any that is built-in: this provides a second line of protection.
Companies should pay at least as much attention to the “device management” aspects of smartphone deployment as they do to protection against malware.
Companies will have to invest considerable energy and resources to ensure that their adoption of smartphones goes well, and can deliver good results on a sustained basis.