F5 (FFIV) is burnishing its mobile credentials ahead of next week's Mobile World Congress. This week, the company has announced: 1) Mobile App Manager, a cloud-based solution for managing access to corporate apps/data on iOS/Android devices. The solution, which competes with offerings from many other IT software firms, addresses security issues related to the BYOD trend. 2) The latest version of its traffic signaling software for 4G networks. The software, stems from F5's purchase of Traffix Systems, and addresses a booming market.