Liberty Latin America (formerly known as AT&T) is a leading mobile network provider in Puerto Rico, offering 2G, 3G, LTE, 4G, and 5G high-speed mobile data services. As of 2025, Liberty Latin America boasts over 1.2 million active subscribers. If you’re using Liberty Latin America’s mobile services on your Android or iPhone, you’ll need to configure the correct APN (Access Point Name) settings to ensure seamless internet access, MMS functionality, and mobile hotspot capability.
In this guide, we will walk you through the APN settings for Android and iPhone, as well as the configuration for MMS (Multimedia Messaging Service) and Personal Hotspot.
What Are APN Settings?
APN stands for Access Point Name, which is the gateway between your device and the mobile network. APN settings determine how your phone connects to the internet and sends/receives multimedia messages (MMS). Setting up the correct APN ensures fast internet speeds and smooth multimedia messaging.
Liberty Latin America (AT&T) APN Settings for Android (2025)
Whether you’re using an Android device from Samsung, Xiaomi, Huawei, Google, OnePlus, or any other brand, the following steps and settings will help you set up Liberty Latin America’s APN for seamless internet and MMS functionality.
How to Set Up APN on Android
- Open the Settings app on your Android device.
- Go to Mobile Network or Connections, then tap on Access Point Names.
- Tap on the Add Access Point button.
- Fill in the following details:
| Field | Value |
|---|---|
| Name | Liberty-LA-INTERNET |
| APN | internet |
| Proxy | Not set/Blank |
| Port | Not set/Blank |
| Username | Not set/Blank |
| Password | Not set/Blank |
| Server | Not set/Blank |
| MMSC | Not set/Blank |
| MMS Proxy | Not set/Blank |
| MMS Port | Not set/Blank |
| MCC | Default (470) |
| MNC | Default (02) |
| Authentication Type | Not set/None |
| APN Type | default,supl |
| APN Protocol | IPv4/IPv6 |
| APN Roaming Protocol | IPv4/IPv6 |
| APN Enable/Disable | APN enabled |
| Bearer | Unspecified |
| MVNO Type | None |
| MVNO Value | Not set/Blank |
- Save the settings and select the newly created APN.
Liberty Latin America (AT&T) MMS Settings for Android
MMS allows you to send photos, videos, and other multimedia content. Follow these steps to set up MMS on your Android device:
- Go to Settings > Mobile Network > Access Point Names.
- Tap Add Access Point.
- Fill in the following details:
| Field | Value |
|---|---|
| Name | Liberty-LA-MMS |
| APN | internet |
| Proxy | Not set/Blank |
| Port | Not set/Blank |
| Username | Not set/Blank |
| Password | Not set/Blank |
| Server | Not set/Blank |
| MMSC | Default |
| MMS Proxy | Default |
| MMS Port | Default |
| MCC | Default (470) |
| MNC | Default (02) |
| Authentication Type | Not set/None |
| APN Type | mms |
| APN Protocol | IPv4/IPv6 |
| APN Roaming Protocol | IPv4/IPv6 |
| APN Enable/Disable | APN enabled |
| Bearer | Unspecified |
| MVNO Type | None |
| MVNO Value | Not set/Blank |
- Save the settings and select the newly created APN.
Liberty Latin America (AT&T) APN Settings for iPhone and iPad (2025)
If you’re using an iPhone or iPad with Liberty Latin America (AT&T), you’ll need to configure the APN and MMS settings to ensure optimal internet and multimedia messaging experience.
How to Set Up APN on iPhone/iPad
- Open the Settings app on your iPhone or iPad.
- Go to Cellular or Mobile Data, then tap Cellular Data Options.
- Tap Cellular Network or Mobile Data Network (Note: On some iOS versions, the General > Network option may be used instead).
- Enter the following settings:
| Field | Value |
|---|---|
| Cellular Data | |
| APN | internet |
| Username | Blank |
| Password | Blank |
| LTE Setup (Optional) | |
| APN | internet |
| Username | Blank |
| Password | Blank |
- Save the settings, restart your device, and your internet connection should be active.
Liberty Latin America (AT&T) MMS Settings for iPhone
To ensure MMS functionality, follow these steps:
- Open Settings and navigate to Cellular > Cellular Data Options > Cellular Network.
- Scroll down to MMS Settings and input the following:
| Field | Value |
|---|---|
| APN | internet |
| Username | Blank |
| Password | Blank |
| MMSC | Unchanged |
| MMS Proxy | Unchanged |
| MMS Message Size | Unchanged |
| MMS UA Prof URL | Unchanged |
- Save the settings and restart your device for the changes to take effect.
Liberty Latin America (AT&T) Personal Hotspot Settings for iPhone
To enable Personal Hotspot on your iPhone with Liberty Latin America (AT&T):
- Open Settings > Cellular > Personal Hotspot.
- Ensure that the Allow Others to Join toggle is turned on.
- In the APN field, enter internet, and leave Username and Password fields blank.
Troubleshooting Common Liberty Latin America (AT&T) APN Issues
If you’re facing issues with your Liberty Latin America (AT&T) data or MMS services, try these troubleshooting tips:
1. No Internet Connection
- Double-check that you’ve entered the APN settings correctly.
- Ensure that your data plan is active and you’re within coverage areas.
- Restart your phone to refresh network connections.
2. MMS Not Working
- Make sure your device’s APN is set to internet for both data and MMS.
- Verify that mobile data is turned on.
- Restart your phone to apply changes.
3. Slow Data Speeds
- Switch to a higher network (e.g., 4G or 5G) if your device is on a slower network mode (2G/3G).
- Check your mobile data plan to ensure you’re not exceeding your data limit.
4. Hotspot Not Working
- Ensure that you have an active data plan that supports mobile hotspot.
- If your APN settings are correct, but hotspot is still not working, try resetting network settings.
FAQs (Frequently Asked Questions)
APN settings for Liberty Latin America (AT&T) are essential configurations for enabling mobile internet and MMS services. These settings ensure that your phone connects properly to the network and can send multimedia messages.
Incorrect APN settings, data plan issues, or network coverage problems could be the reasons why your data is not working. Double-check the settings and make sure your data plan is active.
To enable Hotspot on your iPhone or Android, navigate to the hotspot settings and enter internet in the APN field. Ensure that your data plan supports hotspot usage.
Conclusion
Setting up your Liberty Latin America (AT&T) APN settings on your Android or iPhone is essential for ensuring a smooth internet and MMS experience. With the above instructions, you can easily configure your device to access fast mobile data, send multimedia messages, and use your phone as a hotspot. If you’re still having trouble, feel free to reach out to customer support for assistance.
