How to make iPhone ring more before it goes to voicemail?

[Doju]

Right now my iPhone 3GS on Rogers (Canada) rings TWICE before going to voicemail. Ridiculous! How do I make this longer?

 

[-aggie-]

This is what you want:

http://iphoneguru.org/change-the-amount-of-rings-before-visual-voicemail-answers

 

[RA19]

This is what you want:

http://iphoneguru.org/change-the-amount-of-rings-before-visual-voicemail-answers

Page not loading

 

[-aggie-]

Page not loading

Just tried it and it loads fine.

 

[Moi un Mouton]

Works for me too

 

[Doju]

Thanks a lot!