Nokia C6-00 firmware updated to v41.0.010. Its previous software version was v40.0.021.
You can update your Nokia C6 firmware over OTA (Over-The-Air) or by using Windows PC applications Nokia’s Software Updater or Nokia Suite. The Nokia C6 does have UDP (User Data Preservation), but its always good idea to backup all of your personal data before updating the device firmware.
Changelog v41.0.10 :
New Web Browser 184.108.40.206
Fixed bug “Camera: already in use”
Improved stability of the phone
Improvements to Wi-Fi
Note:- It may take some time before the new firmware is available for your region.