My One NZ | Change billing delivery method
This article explains how you can change or update the way your invoice is sent to you.
Customer Zone | Update contacts
A contact on an account is someone who can ask questions about an account and may have authority to make changes. If someone is not loaded as a contact on an account, they won't be able to make changes to the account or have access to any account-specific information.
CustomerZone | View usage
This page explains how to view your monthly usage and Usage history on your computer using Customer Zone.
CustomerZone | Password Summary
This article contains details about passwords used in CustomerZone.
Customer Zone | Set up a Profile (One NZ C)
A Customer Zone Profile allows you to securely manage your account(s) and services from a single login.
My One NZ | Change email address
This article covers how you can change the email address associated with your My One NZ or CustomerZone Account.
Customer Zone | Change an account password
Your Customer Zone account is like a wrapper around your services, so you will have a separate username/password for Customer Zone than you would for your broadband services or mobile services.