To amend the ring duration before HulloMail kicks in please:

UK

For EE, Vodafone, Orange and T-Mobile dial:

**61*00443300xxxxxx*11*DELAY#

A delay of 15 seconds would be **61*00443300xxxxxx*11*15#

For other supported UK carriers please dial:

**61*00443300xxxxxx*DELAY#

A delay of 15 seconds would be **61*00443300xxxxxx*15#

In place of xxxxxx enter your mailbox number which can be found:

iPhone

Menu -> Account -> Voicemail Activation

Android

Menu -> Settings -> Account -> Voicemail Activation

You can set a delay that is 5, 10, 15, 20, 25 or 30 seconds in length.

After you have dialled the code you should get an on screen pop up indicating that it has been successful.

Ireland

The same as the UK however please use the code:

**61*00353766xxxxxx*DELAY#

US

Please use the code:

**61*12132609302*DELAY#

For T-Mobile users please dial:

**61*12026885588*DELAY#

Australia

**61*61488843989*DELAY#