Good news for Htc Radar 4G owners as a new Software Update begins Yesterday bringing forth a list of new features and improvements:
Improvements to proximity sensor
Arizona time zone not updating is resolved
Gmail contact sync improvements
Visual voicemail error resolved
Microsoft security fix
Customers will receive pop-up notifications advising them an update is available beginning today, February 15th. There is no expected completion date for the Software update listed. The update takes Windows Phone 7.5 up to software version 7.10.8107.79.
Source: tmonews