How do I turn off the Voicemail / answer Machine on a Nokia 6500 / 6500s Slide on 02, off?

[a1]

How do I turn off the Voicemail / answer Machine on a Nokia 6500 / 6500s Slide on 02, off?

 

[batty]

I think you have to ring 901 on the phone to get into your voicemail sure you turn it on /off there. I am on 02

 

[NozSpark]

http://nds1.nokia.com/phones/files/guides/Nokia_6500_classic_UG_en.pdf

Page 32 - Call - Call diverts

HTH