---
title: "BT One Phone"
brand: "BT One Phone"
category: "Consumer"
scope: "Local"
countries: ["United Kingdom"]
updated: "2026-09-18"
canonical: "https://mcc-mnc.org/mvno/bt-one-phone"
---

# BT One Phone: MVNO networks and APN settings

**BT One Phone** is a consumer MVNO (mobile virtual network operator) in United Kingdom, running on 2 host networks.

## United Kingdom

| Host network | MCC | MNC | Country | Calling | Notes |
|---|---|---|---|---|---|
| [BT OnePhone](https://mcc-mnc.org/networks/234_08.md) | 234 | 08 | United Kingdom | — | own network code |
| [T-Mobile UK](https://mcc-mnc.org/networks/234_30.md) | 234 | 30 | United Kingdom | — | — |

**APN settings on BT OnePhone**

| Name | APN | Types | Protocol | MMSC | MMS proxy | MMS port | Source |
|---|---|---|---|---|---|---|---|
| BT One Phone Internet | `internet.btonephone.com` | default, ia, supl | IPV4V6 | — | — | — | AOSP |
| BT One Phone MMS | `mms.btonephone.com` | mms | — | `http://MMSC/` | proxy.btonephone.com | 8080 | AOSP |

**APN settings on T-Mobile UK**

| Name | APN | Types | Protocol | MMSC | MMS proxy | MMS port | Source |
|---|---|---|---|---|---|---|---|
| BT OnePhone Internet | `internet.btonephone.com` | default, ia, supl | IPV4V6 | — | — | — | AOSP |
| BT OnePhone MMS | `mms.btonephone.com` | mms | — | `http://MMSC/` | proxy.btonephone.com | 8080 | AOSP |

A service not marked Supported or Not supported is unknown: no data either way, not a sign that the network lacks it.

---

HTML version: https://mcc-mnc.org/mvno/bt-one-phone · Index for AI agents: https://mcc-mnc.org/llms.txt · Data is community-maintained; corrections welcome on the HTML page.