The new firmware version is v21.0.025 for Nokia 5800 has been released in India. You can update your phones vis Nokia Software Update(NSU) or through OTA. I was able to update. My product code is 0575590.

Changelog ( as seen in dailymobile.se ) or problems fixed:

1. Lock code does not work after FOTA update.
2. Logs: Info cannot be seen in missed calls if name includes special character(‘).
3. The envelope icon doesn’t open after reading the sms.
4. Autolock requested via MfE but not activated.
5. MPX harvester server crash with DRM files.
6. Open  menu application icon missing after NSU update.
7. CDP Displays: CDP Clock and Data Have To Be Transmitted 2 Frames Before Sleep Out (SLPOUT 11h) Command.
8. “”Program closed: Idle”" after Restoring factory settings.
9. Video telephone: Phone reboots after tap call button several times when answer an incoming video call.
10. Music Player crashes when user tries to refresh Real audio into Music library.
11. Dialer: The cursor is not displayed in dialer panel.
12. Audio disappears after playing music long time with BT.
13. Music player the album art in Now Playing view is down scaled.
14. Access point password is not provision able.
15. Voice commands application crashes after language change.
16. Synchronization cannot be done using PC Suite Sync application.
17. FL3.0: Inline Text editing from browser plugin is not successful.
18. Browser does not show some MIME-types of type image correctly.
19. Browser: Not possible to move the cursor when typing in a <textarea> field.
20. Browser: Page scroll wobbles if user scrolls with flash while page is in scroll motion.
21. Browser: Page does not scroll if drag is started from the edge of flash window.
22. Browser: Page scroll does not work after stopping going to new page opened via flash banner.
23. Bluetooth causing extra current consumption when activated.
24. Predictive search not working properly in country selection.
25. Music Player application crashes if album art is selected to be changed.
26. Duplicate contacts after restore.
27. Music Player: White screen displayed if change orientation between landscape and portable mode.
28. MO/MT calls will not work when restoring backup from old phone to more recent version.

New Features and applications.

1. Notification Lights according to Nokia Design specification.

Touch usability improvements:

1. Finger touch support for Special Character Table.
2. Size of arrows (tab pane & navi pane) in touch UI.
3. Arrows in forms, date & time selection, touch UI.
4. Profile, date area in touch UI.
5. Calendar Finger usability: change single row list items in day view wider.

How to update?

See my  How to update your firmware post.