After released firmware v51.0.006 for Nokia 5800, Nokia also released a new major firmware for Nokia 5530 ExpressMusic (RM 504), the new update firmware is v31.0.005 and should be available right now via NSU or OTA.

Firmware Update V31.0.005 changelog:

• Browser improved
• fixed: issues with chinese characters
• menu improved
• fixed: Dictionary application can’t be activated by voice command
• problem solved: phone hang when listen radio
• fixed some date & clock problems
• FOTA feature improved