One of the many updates is full compatibility with the USIM cards used by 3, meaning the N900 can now be used by all 3 users.
Other highlights include:
- Support for Microsoft Exchange 2003.
- Improvements in graphic performance.
- Lower RAM consumption when recording video.
- Email improvements with large mailboxes.
- Ovi Maps improvements with better searching and route calculation.
- Bluetooth file transfer progress indication.
- Wi-Fi stability improvements.
- New voicemail shortcut.
- Audio/Video sync fix for video files.
- Improved charging via PC powered USB charging.
- Content copier of PC Suite enabled.
- Improved thumbnails in image viewer.
- Dialer now accepts SS (3GPP TS 22.030) dial strings including *#06# for IMEI display.
The update can be performed over the air (OTA) as long as you have a recent firmware build that supports the feature (such as the recent PR1.0.1 update). Otherwise updating is possible via USB and a computer.
More info: www.maemo.org