AT&T APN Settings for iPhone and Android 4G/5G internet 2024

If you are an AT&T mobile customer and you are having trouble accessing the internet on your phone, it could be because your Access Point Name (APN) settings are incorrect. This article will provide you with step-by-step instructions on how to set up your APN settings for both iPhone and Android devices on AT&T’s network.
What is an APN?
Before we dive into the specifics of setting up your APN settings, let’s first understand what an APN is. An APN is a gateway that connects your mobile device to the internet. It allows your phone to send and receive data over the cellular network. Without an APN, your phone would not be able to connect to the internet.
AT&T APN Settings for iPhone
Follow these steps to set up your AT&T APN on your iPhone:
- Go to the settings app on your iPhone
- Select “Mobile Data”
- Select “Mobile Data Options” or “Cellular Data Network” (depending on your carrier settings)
- Enter the following APN settings:
| Field | Value |
|---|---|
| APN | phone |
| Username | Not set |
| Password | Not set |
| MMSC | http://mmsc.mobile.att.net |
| MMS Proxy | proxy.mobile.att.net |
Note: Leave all other fields blank or as their default values.
AT&T APN Settings for Android
Follow these steps to set up your AT&T APN on your Android device:
- Go to “Settings” on your Android device
- Select “Network & Internet”
- Select “Mobile Network”
- Select “Advanced”
- Select “Access Point Names”
- Tap the “+” icon to add a new APN profile
- Enter the following APN settings:
| Field | Value |
|---|---|
| Name | AT&T |
| APN | phone |
| Proxy | Not set |
| Port | Not set |
| Username | Not set |
| Password | Not set |
| Server | Not set |
| MMSC | http://mmsc.mobile.att.net |
| MMS Proxy | proxy.mobile.att.net |
| MMS Port | 80 |
| MCC | 310 |
| MNC | 410 |
| Authentication Type | None |
| APN Type | default,mms,supl |
Note: Leave all other fields blank or as their default values.
Setting up your APN settings correctly is essential for accessing the internet on your mobile device. Hopefully, this guide has helped you set up your AT&T APN settings for both iPhone and Android devices. If you are still experiencing issues with your internet connection, try restarting your device or contacting AT&T support.





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