A new firmware for Nokia Lumia 925 is now available. This new firmware 3049.0000.1330.0003 brings in several improvements such as improved audio quality, final version of Nokia Glance Screen(Lumia 925 shipped with beta version of Glance screen) and more.
•Full version of Nokia Glance screen
•Enhancements to Bluetooth audio, FM radio, and call audio quality
•General performance and usability improvements
Even though this new update is not yet rolled out all the devices, the ROM is available for download from various sites. Flash at your own risk.