Oxygen Software announced the release of version 2.7.8 of Oxygen Phone Manager II for Symbian OS smartphones. This application is designed for smartphone owners who can now easily manage the content and settings of their mobile phone from a personal computer. The program is compatible with almost all models of smartphones based on Symbian OS platform and can communicate with the phone through different types of connections, including cables, Infrared, or Bluetooth devices. Version 2.7.8 introduces support for Samsung SGH-D720, Samsung SGH-D720S, Samsung SGH-D728, and Samsung SGH-D730 smartphones.