RAR files are compressed archives, so the ".rar" extension suggests that the file is a zipped collection of data, possibly including software or firmware updates for the phone.
The Refresh update often bumped processor efficiency, making the 1GHz-capable hardware feel much snappier. Regional Compatibility: Nokia C7 RM-675 RC Belle Euro3.rar
Notable for being one of the very first smartphones on the market to feature hardware support for Near Field Communication (NFC). RAR files are compressed archives, so the "