The P990 Extension Package for UIQ 3 SDK has been updated and now includes the WLAN header files and necessary binaries to allow you to expose WLAN functionality in your applications. Using the new WLAN API, you can enumerate available WLAN profiles, retrieve information for a given profile and use active and passive scan to identify access points.
This extension provides P990 support including Sony Ericsson APIs and emulator profile. It includes Sony Ericsson CDC Platform 1 and an example application showing WLAN API usage. Download.