After four days since the last update for Nokia C3-00, today Nokia released another new firmware, version 07.20.
This 07.20 software update includes improved Facebook functionality, as well as updated country and region maps for the Maps application. This release also comes with the in-device user guide. This 07.20 firmware update for C3 brings general performance and usability improvements.
To get this software through your C3 device, type in *#0000# on the home screen or go to Device Manager, Select Options > Check for updates and follow the on-screen prompts. Alternatively, this 07.20 software update is available through the Nokia Software Updater.