Sprint has release a OTA software update that will fix the following:
- Improvements to WiFi performance
- Exchange Active Sync improvements which includes a fix to issues with new account setup, PIN policy usage, and Exchange Server 2010 Calendar Sync.
- Addresses social networking sync issues with Facebook application which can improve battery performance.
New version will be 1.46.651.1.
To update go to Home/menu/settings/system update/ firmware update or HTC software update.