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AT&T 4G 5G APN Settings 2021

att-mobile-apn-settings

The AT&T USA APN settings are the data that must be saved on each Android or iPhone device to connect to the Internet through the AT&T company. In this guide we will teach you everything you need to know to connect to the AT&T network and enjoy your favorite applications. Then choose your android or iphone phone and follow the instructions:

AT&T USA APN Settings for Android

Let’s start with the AT&T 4G 5G APN settings for Android. Remember to have the chip or sim inserted in the phone before proceeding to configure the internet profile.

att apn settings for android

Step 1: Go “Settings” and choose “More networks

Step 2: Now choose “Mobile networks” and then “Access point names

Step 3: Press Add “New APN” on right top corner to create a new apn profile and complete the data below.

Name: Internet
APN: phone
Proxy: Not set or empty
Port: Not set or empty
Username: Not set or empty
Server: Not set or empty
MMSC: http://mmsc.mobile.att.net/
MMS proxy: proxy.mobile.att.net
MMS port: 80
Authentication type: PAP
APN Type: default
APN protocol: IPv4 / IPv6
APN roaming protocol: IPv4 / IPv6

Step 4: Congratulations!. Finally, you just have to restart your Android smartphone to apply the new Internet APN settings and activate mobile data. At the top of the screen you will see your connection to the 4G or 5G AT&T internet network.

AT&T USA APN Settings for iPhone

Now let’s see the ATT APN settings for iphone devices with iOS system and restore your 4G or 5G internet connection. You just have to do the following steps:

att apn settings for apple iphone ios system

Step 1: In your iPhone device, go to select “Settings“.

Step 2: Now select “Cellular” and check that Cellular Data is turned on.

Step 3: Select “Cellular Data Network” and then complete one by one the information of Cricket Wireless APN settings as below:

APN: phone
Username: Not set or empty
Password: Not set or empty

Optional Settings: You can complete AT&T MMS APN Settings for iPhone. For do this enter the next information in the MMS section.

APN: phone
Username: (Not set or empty)
Password: (Not set or empty)
MMSC: http://mmsc.mobile.att.net/
MMS proxy: (Not set or empty)
MMS Max Message Size: 1048576
MMS UA Prof URL: http://www.apple.com/mms/uaprof.rdf

Step 4: Now press the “Home” button to save the new internet apn settings and exit to the main screem.

Step 5: Congratulations, now you just need to restart your iphone device to apply the changes of APN Settings for AT&T.

If you have any questions, I invite you to write us in the comment box. We will respond to you as soon as possible.