AT&T 4G LTE Settings: Complete Configuration Mobile Network Setting

Looking for a guide on how to configure your AT&T 4G LTE settings? Look no further because this article will guide you through the process. Also, you can check the list of major telecommunication companies in the united states.


AT&T is one of the leading mobile network providers in the United States. It offers fast 4G LTE connectivity, allowing its customers to browse the web, stream videos, and play games on their mobile devices without any hassle. However, to enjoy these benefits, you must configure your network settings correctly. This article will show you how.

AT&T 4G LTE Settings

Before you start configuring AT&T 4G LTE settings, make sure you have an AT&T SIM card inserted in your device. Once you’ve done that, follow these steps:


  • Access your device’s settings menu.
  • Select “Wireless & networks” or “Connections”.
  • Choose “Mobile networks” or “Cellular networks.”
  • Select “Access Point Names” or “APN”.
  • Tap the “+” icon to add a new APN.
  • Enter the following details:


  • Name: AT&T
  • : Undefined Port: undefined
  • MMS port: 80
  • MCC: 310
  • MNC: 410
  • Authentication Type: None
  • APN type: default, mms, supl, hipri


  • Save your APN settings and make sure they are checked.


Congratulations, you have successfully configured your AT&T 4G LTE settings.

Explanation of APN settings

APN stands for Access Point Name. This is a collection of settings that determine how your device connects to the internet through your carrier’s network. Here’s a breakdown of what each of your AT&T 4G LTE APN settings means:

  • Name: The name you give to the APN.It can be anything you want.
  • APN: This is the identifier used by your operator’s network to identify your device.
  • Proxy: This is an intermediary server between your device and the internet. If left blank, your device will connect directly to the internet.
  • Port: The port number used to connect to the proxy server.If left blank, the default port number is used.
  • Username: Your carrier’s network may require a username to authenticate your device.
  • Password: The password used to authenticate the device to your operator’s network.
  • Server: The server used by your operator’s network to connect to the Internet.
  • MMSC: Multimedia Messaging Service Center.It is used to send and receive multimedia messages (MMS) on your device.
  • MMS Proxy: The proxy server used to connect to the MMSC.
  • MMS Port: The port number used to connect to the MMS proxy server.
  • MCC: The country code of the mobile phone. This identifies the country where your device is registered.
  • MNC: the mobile network code. This identifies the carrier network used by your device.
  • Authentication Type: This is the type of authentication required by your carrier’s network.
  • APN Type: Identifies the types of data that can be transferred via the APN.

Common issues with AT&T 4G LTE settings

Although the AT&T 4G LTE settings are easy to configure, you may encounter some common issues. Here are some of the common problems and their solutions:

1. APN settings not working

If your APN settings are not working, it may be due to incorrect settings. Return to the settings menu and check if you have entered the correct APN details. If you still cannot connect to the Internet, contact AT&T Customer Service for assistance.

2.Slow internet speed

If you are experiencing slow internet speed, it may be due to network congestion or poor coverage. Try to move to an area with better coverage or connect to a Wi-Fi network if possible. You can also try restarting your device or clearing the cache.

3. Unable to make calls

If you are unable to make calls, it may be due to a network problem. Check if there is a network outage in your area. If there are no interruptions, try restarting the device or switching to airplane mode and vice versa.

4. Problems with multimedia messages

If you are unable to send or receive multimedia messages, check that the APN settings are correct. You can also try restarting your device or checking if you have enough credit or data balance.

5. Unable to access the internet while roaming

If you are unable to access the Internet while roaming, make sure your roaming settings are turned on. You may also need to add a new roaming-specific APN. Contact AT&T Customer Service for assistance.

6.VoLTE not working

If your VoLTE (Voice over LTE) isn’t working, make sure your device is VoLTE-enabled and enabled in your settings. You may also need to add a new VoLTE-specific APN. Contact AT&T Customer Support for assistance.


Configuring AT&T 4G LTE settings is a simple process that can dramatically improve your mobile network experience. However, if you encounter any problems, follow the solutions provided in this article or contact AT&T Customer Support for assistance.

Don’t let incorrect network settings ruin your mobile experience. Follow this guide and enjoy uninterrupted browsing, streaming, and gaming on your mobile device.

Also, Check Out:

AT&T Mobile Data Not Working and How to Fix It

AT&T Unlimited Data Hotspot Hack: Everything You Need to Know

AT&T 4G LTE Settings: Complete Configuration Mobile Network Setting

AT&T 5G Settings: A Complete Guide to Optimizing Your 5G Experience

frequently asked questions

How do I know if my device is compatible with AT&T’s 4G LTE network?

You can check if your device is compatible by visiting the AT&T website and searching for your device’s compatibility.

How do I configure my APN settings on an iPhone?

Go to Settings > Cellular > Cellular data options > Cellular network. Enter the APN details provided by AT&T and save your settings.

Can I use AT&T’s 4G LTE network on a tablet?

Yes, AT&T’s 4G LTE network can be used on compatible tablets.You will need to insert an AT&T SIM card into the device.

Can I use my AT&T 4G LTE settings when traveling abroad?

Yes, you can use your AT&T 4G LTE settings when traveling internationally. However, you may incur additional charges for data and call usage.

Can I use my own APN settings instead of AT&T’s recommended settings?

Yes, you can use your own APN settings, but it is recommended to use AT&T recommended settings for best performance.

How do I reset my APN settings?

Go to your device’s settings menu, select “Wireless & Networks” or “Connections”, choose “Mobile Networks” or “Cellular Networks”, select “Access Point Names” or “APNs” and press the three-dot menu icon. Choose “Restore Defaults” to reset APN settings.

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