What are APN settings? How do I set up APN settings to make data connections?

APN settings (which stands for Access Point Name settings) contain information that's needed to make data connections through your phone — especially internet browsing.

In most cases, BT One Phone APN settings and MMS (picture) settings are automatically set up in your phone, so you can use mobile data straight away.

If you need to update or check your APN settings for BT One Phone, go to your settings menu and find your APN menu – often in the mobile network settings section.

APN settings for BT One Phone:

MMS settings for BT One Phone:

For more information, please refer to your phone's user guide.

Important: BT One Phone is no longer available to new customers. If you're an existing BT One Phone customer, you can continue using the service while we support you through its closure. If you're looking for a new communications solution, explore our BT Business Mobile and BT Digital Voice for Business options.