The Nokia 5800 has just received a new firmware in the form of version 21.0.025, up from the earlier v20.0.012. The new firmware has limited availability so far and is currently only available for following HK product codes – 0575407, 0575408, 0581337.
The firmware according to Nokia Addict brings faster bootup times, a snappier performance overall and for the camera as well. Jump over for the user generated changelog. The 5800 features user data preservation so you can update without worrying about your data, however a backup is still recommended.
Also, if you like to keep all your software updated, then it may be of interest to you that the Nokia PC Suite has received a minor update as well. It is now upto 126.96.36.199.