Hi,
Would anyone here know how to update/change the system on a 6600? I bought mine in a foreign country, and of course, the language is not mine! So I'd need to change the system for one in my own language, but how to do that? Thanks.
Changing or updating the system?
You find your nearest Nokia authorized service center where you go or send the phone.
Search for support/service centers on http://www.nokia.com/
As you didn't say where in the world you are, it is is hard to be more specific.