Your original file link
However, it's a little difficult for me to sign it from symbian, so it is NOT signed. You have to sign it your self. I'm sorry for your inconveniece. And donation is accepted(which can be used for the fee of symbian signing).
improvements of 2.3.
1. Adding notification of new messages.
2. Adding notification of missed calls.
3. Adding notification of bluetooth state.
4. Adding notification of alarm.
5. Compatible with jbk taskman.
6. Closing the Menu when N-Desk is started, which saving 1M of your phoneâ€™s memory.
7. Updating of new installed app icon, and uninstalled app icon.