Broadband | Modem Guides
This article provides a link to our modem setup guides
eSIM | About
This article contains information about eSIMs, including what it is, how to get an eSIM, how it works
eSIM | Troubleshooting
This article contains information about OneNumber and eSIM
OneNumber | How to Activate
This article contains information about how to activate OneNumber.
OneNumber | Make Changes
This article contains steps on how to make changes to OneNumber.
SmartWiFi X80 - 5G | Set up the Modem
This article explains how to set up the Deco Device X80 - 5G.
SmartWiFi X58 - 4G | Set up the Modem
This article explains how to set up the Deco Device X58 - 4G.
My One NZ | Check orders
This article explains how you can check Online Shop orders that you have submitted through our My One NZ App.
Unlock a One NZ mobile phone | All available instructions
This article lists all the available unlock instructions for One NZ mobiles
Unregistered SIM or Not Registered on Network message
This message will be caused by either a locked/defective phone, or a faulty SIM card.