I have an GD 67 with old software (A14)

I would like to uppgrade software to a newer version, so I can get ringtones over GPRS etc..

I have a datacable, can someone make a step for step guide so I dont do anything wrong?, I have a data cable

I have a Norwegian langue on my phone, don't matter if I must use english.
Have get a pack with langue pack3 ( russian,..) are the other langues in that pack?

Sorry for bad english

Hope someone can help me!