To check the software version:
Enter *#0000#
| MCU SW | Build Date | Additional Info |
|---|---|---|
| 5.0717.2.5.1 | 24-04-07 | APAC China |
| 5.0645.2.6.1 | 04-11-06 | LTA US |
| 5.0635.2.5.3 | 04-09-06 | APAC China LTA US |
| 5.0634.2.6.1 | 23-08-06 | LTA US |
| 5.0611.2.6.1 | 15-03-06 | |
| 5.0610.2.5.1 | 06-03-06 | China |
| 3.0544.5.2 | 11-12-05 | China |
| 3.0544.5.1 | 02-11-05 | China |
You can update your phone at nearest Nokia service center. Updates are free during the warranty period. Certain models you can update by yourself with Nokia Software Updater.
Please note that the S60 operator versions are released later than the generic ones.