Nokia C7 gets minor firmware updated to version 012.004 (RM-675). Its previous software version was v012.003.

You can update your Nokia C7 firmware over OTA (Over-The-Air) or via Nokia’s Software Updater application, Ovi Suite on Windows PC . The Nokia C7 does have UDP (User Data Preservation), but its always a good idea to backup all your personal data before updating the firmware.
Note: It may take some time before the new firmware is available for your region.
Data package content, Changelog, corrections or changes :
Recreate PR1.01 NAM/Europe vanilla variants with updated xml files
Europe DP 2.0 must be installed
Download