To use the 2014-era tool, users typically followed these steps:
The software was primarily used by technicians and enthusiasts to:
Download the client (historically versions like v0.17.x or 1.38) and install the necessary USB drivers for your specific model.
Omnius 1.41 supported a wide range of Sony Ericsson platforms (A100, A200, S1) but generally did not support Android-based Sony Mobile devices (like later Xperias) for full servicing, despite them appearing in menus.