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AT&T APN settings for Samsung Galaxy S9 Active

      AT&T   Samsung Galaxy S9 Active   Android

Samsung Galaxy S9 Active is compatible with AT&T HSDPA and Samsung Galaxy S9 Active is not compatible with AT&T LTE.

To configure AT&T APN settings with Samsung Galaxy S9 Active follow below steps.

AT&T Internet & MMS APN settings

In your Samsung Galaxy S9 Active app drawer, go to Settings Connections Mobile networks Access Point Names

Add a new APN by pressing ADD on right top corner. If device has already set values for AT&T 2 for any fields below leave them. Change others as below.

Name: AT&T 2
APN: phone
Proxy:
Port:
Username:
Password:
Server:
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,hipri,fota
APN protocol: IPv4
APN roaming protocol: IPv4
Bearer: LTE
APN PPP phone number: Not set

Make sure you set Bearer to LTE to enjoy high data transfer speeds with AT&T. Now restart your Samsung Galaxy S9 Active to apply new AT&T APN settings.

If the above AT&T Internet & MMS APN settings do not work on your Galaxy S9 Active, make below changes to AT&T Internet & MMS APN settings to get Cingular 380 ATT on your Samsung Galaxy S9 Active.

APNproxy
MMSChttp://mmsc.cingular.com/
MMS proxywireless.cingular.com
MMS portblank
APN typedefault,supl,mms
APN protocolIPv4

If the above AT&T Internet & MMS APN settings too do not work on your Galaxy S9 Active, make below changes to AT&T Internet & MMS APN settings to get ATT Phone on your Samsung Galaxy S9 Active.

MMSChttp://mmsc.mobile.att.net
APN typedefault,mms,supl,fota
APN protocolIPv4

If the above AT&T Internet & MMS APN settings too do not work on your Galaxy S9 Active, make below changes to AT&T Internet & MMS APN settings to get ATT WAP on your Samsung Galaxy S9 Active.

APNwap.cingular
MMSChttp://mmsc.cingular.com/
MMS proxywireless.cingular.com
MMS portblank
APN typedefault,supl,mms
APN protocolIPv4

If the above AT&T Internet & MMS APN settings too do not work on your Galaxy S9 Active, make below changes to AT&T Internet & MMS APN settings to get For unlocked non AT&T devices on your Samsung Galaxy S9 Active.

APNNXTGENPHONE
MMSChttp://mmsc.mobile.att.net
APN typedefault,mms,supl,hipri

If the above AT&T Internet & MMS APN settings too do not work on your Galaxy S9 Active, make below changes to AT&T Internet & MMS APN settings to get Net 10 ATT 4G LTE on your Samsung Galaxy S9 Active.

APNtfdata
MMSChttp://mmsc.mobile.att.net
APN typedefault,mms,supl,hipri
Authentication typePAP

If the above AT&T Internet & MMS APN settings too do not work on your Galaxy S9 Active, make below changes to AT&T Internet & MMS APN settings to get Net 10 via AT&T on your Samsung Galaxy S9 Active.

APNRESELLER
MMSChttp://mmsc.mobile.att.net
APN typedefault,mms,supl
APN protocolIPv4

If the above AT&T Internet & MMS APN settings too do not work on your Galaxy S9 Active, make below changes to AT&T Internet & MMS APN settings to get Net 10 via AT&T Tracfone on your Samsung Galaxy S9 Active.

APNtftdata
MMSChttp://mmsc.mobile.att.net
APN typedefault,mms,supl,hipri
Authentication typePAP
APN protocolIPv4

Straight Talk for AT&T APN Settings

In your Samsung Galaxy S9 Active app drawer, go to Settings Connections Mobile networks Access Point Names

Add a new APN by pressing ADD on right top corner. If device has already set values for AT&T 2 for any fields below leave them. Change others as below.

Name: AT&T 2
APN: tfdata
Proxy:
Port:
Username:
Password:
Server:
MMSC: http://mms-tf.net
MMS proxy: mms3.tracfone.com
MMS port: 80
MCC: 310
MNC: 410
Authentication type: None
APN type:
APN protocol: IPv4
APN roaming protocol: IPv4
Bearer: LTE
APN PPP phone number: Not set

Make sure you set Bearer to LTE to enjoy high data transfer speeds with AT&T. Now restart your Samsung Galaxy S9 Active to apply new AT&T APN settings.

For Samsung Galaxy S9 Active, when you type AT&T APN settings, make sure you enter APN settings in correct case. For example, if you are entering AT&T Internet & MMS APN settings make sure you enter APN as phone and not as PHONE or Phone. If entering Straight Talk for AT&T APN Settings above to your Samsung Galaxy S9 Active, APN should be entered as tfdata and not as TFDATA or Tfdata.

AT&T MCC-MNC values

310-380
310-410

Samsung Galaxy S9 Active compatibility with AT&T

Samsung Galaxy S9 Active is compatible with below network frequencies of AT&T.

3G
HSDPA850 MHz, 1900 MHz
4G
LTE Not compatible

Explain Samsung Galaxy S9 Active compatibility with AT&T

AT&T 3G APN with Samsung Galaxy S9 Active

Samsung Galaxy S9 Active supports AT&T 3G on HSDPA 850 MHz and 1900 MHz.

AT&T 4G LTE APN with Samsung Galaxy S9 Active

Samsung Galaxy S9 Active does not support AT&T 4G LTE.

Overall compatibililty of Samsung Galaxy S9 Active with AT&T is 33%. The compatibility of Samsung Galaxy S9 Active with AT&T, or the AT&T network support on Samsung Galaxy S9 Active we have explained here is only a technical specification match between Samsung Galaxy S9 Active and AT&T network. Even Samsung Galaxy S9 Active is listed as compatible here, AT&T network can still disallow (sometimes) Samsung Galaxy S9 Active in their network using IMEI ranges. Therefore, this only explains if AT&T allows Samsung Galaxy S9 Active in their network, whether Samsung Galaxy S9 Active will work properly or not, in which bands Samsung Galaxy S9 Active will work on AT&T and the network performance between AT&T and Samsung Galaxy S9 Active. To check if Samsung Galaxy S9 Active is really allowed in AT&T network please contact AT&T support. Do not use this website to decide to buy Samsung Galaxy S9 Active to use on AT&T.

Samsung Galaxy S9 Active network specifications

OS Android 8.0 (Oreo)
Network bands GSM / CDMA / HSPA / EVDO / LTE
Speed HSPA 42.2/5.76 Mbps, LTE-A (6CA) Cat18 1200/200 Mbps
Network frequencies GSM 850 / 900 / 1800 / 1900
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
LTE (unspecified)
CDMA2000 1xEV-DO
See full specs at GSM.COOL... Select a different device... Select a different network...