The latest available software update for Nokia C2-00 is version 3.99. Key changes in this SW update are listed below:
The update is currently available only through Nokia Suite, but it should be come eventually also available through FOTA - I'll post an update here once that is sorted out.
what SW version does your device currently have? Type *#0000# in the device homescreen to check this. Also what is your product code? That can be seen by typing *#0010# in the homescreen (the code is listed after the "content:"-field).
I have successfuly updated my nokia c2-00 to version 3.99, but it is hang on personal configuration, when do nokia release the newer updates?