United States
HSDPA
LTE

AT&T APN settings for Samsung Galaxy S9

      AT&T   Samsung Galaxy S9   Android

Samsung Galaxy S9 is compatible with AT&T HSDPA and AT&T LTE.

To configure AT&T APN settings with Samsung Galaxy S9 follow below steps. Samsung Galaxy S9 maximum data transter speed with AT&T is 102/51 Mbps while Samsung Galaxy S9 is capable of speeds up to 300/51 Mbps.

AT&T Internet & MMS APN settings

In your Samsung Galaxy S9 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 to apply new AT&T APN settings.

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

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, make below changes to AT&T Internet & MMS APN settings to get ATT Phone on your Samsung Galaxy S9.

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, make below changes to AT&T Internet & MMS APN settings to get ATT WAP on your Samsung Galaxy S9.

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, make below changes to AT&T Internet & MMS APN settings to get For unlocked non AT&T devices on your Samsung Galaxy S9.

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, make below changes to AT&T Internet & MMS APN settings to get Net 10 ATT 4G LTE on your Samsung Galaxy S9.

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, make below changes to AT&T Internet & MMS APN settings to get Net 10 via AT&T on your Samsung Galaxy S9.

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, make below changes to AT&T Internet & MMS APN settings to get Net 10 via AT&T Tracfone on your Samsung Galaxy S9.

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 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 to apply new AT&T APN settings.

For Samsung Galaxy S9, 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, APN should be entered as tfdata and not as TFDATA or Tfdata.

AT&T MCC-MNC values

310-380
310-410

Samsung Galaxy S9 compatibility with AT&T

Samsung Galaxy S9 is compatible with below network frequencies of AT&T. Galaxy S9 has variants G960FDS, G960W, G960U and G960F.

3G
HSDPA850 MHz, 1900 MHz
4G
LTEG960FDSBand 12 700 MHz
Band 4 1700/2100 MHz, Band 2 1900 MHz, Band 5 850 MHz, Band 40 2300 MHz, Band 66 1700/2100 MHz*
  G960WBand 12 700 MHz
Band 4 1700/2100 MHz, Band 2 1900 MHz, Band 5 850 MHz, Band 30 2300 MHz, Band 29 700 MHz, Band 40 2300 MHz, Band 66 1700/2100 MHz*
  G960UBand 12 700 MHz
Band 4 1700/2100 MHz, Band 2 1900 MHz, Band 5 850 MHz, Band 40 2300 MHz, Band 66 1700/2100 MHz*
  G960FBand 12 700 MHz, Band 17 700 MHz
Band 4 1700/2100 MHz, Band 2 1900 MHz, Band 5 850 MHz, Band 40 2300 MHz, Band 66 1700/2100 MHz*
*These frequencies of AT&T may not have countrywide coverage for Samsung Galaxy S9.

Explain Samsung Galaxy S9 compatibility with AT&T

Samsung Galaxy S9 has modal variants G960FDS, G960W, G960U and G960F.

AT&T 3G APN with Samsung Galaxy S9

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

AT&T 4G LTE APN with Samsung Galaxy S9

Compatibility of Samsung Galaxy S9 with AT&T 4G depends on the modal variants G960FDS, G960W, G960U and G960F.

G960FDS

Samsung Galaxy S9 G960FDS supports AT&T 4G on LTE Band 12 700 MHz.
It will also support AT&T 4G on LTE Band 4 1700/2100 MHz, Band 2 1900 MHz, Band 5 850 MHz, Band 40 2300 MHz and Band 66 1700/2100 MHz only in some areas of United States.

G960W

Samsung Galaxy S9 G960W supports AT&T 4G on LTE Band 12 700 MHz.
It will also support AT&T 4G on LTE Band 4 1700/2100 MHz, Band 2 1900 MHz, Band 5 850 MHz, Band 30 2300 MHz, Band 29 700 MHz, Band 40 2300 MHz and Band 66 1700/2100 MHz only in some areas of United States.

G960U

Samsung Galaxy S9 G960U supports AT&T 4G on LTE Band 12 700 MHz.
It will also support AT&T 4G on LTE Band 4 1700/2100 MHz, Band 2 1900 MHz, Band 5 850 MHz, Band 40 2300 MHz and Band 66 1700/2100 MHz only in some areas of United States.

G960F

Samsung Galaxy S9 G960F supports AT&T 4G on LTE Band 12 700 MHz and Band 17 700 MHz.
It will also support AT&T 4G on LTE Band 4 1700/2100 MHz, Band 2 1900 MHz, Band 5 850 MHz, Band 40 2300 MHz and Band 66 1700/2100 MHz only in some areas of United States.

Overall compatibililty of Samsung Galaxy S9 with AT&T is 100%. The compatibility of Samsung Galaxy S9 with AT&T, or the AT&T network support on Samsung Galaxy S9 we have explained here is only a technical specification match between Samsung Galaxy S9 and AT&T network. Even Samsung Galaxy S9 is listed as compatible here, AT&T network can still disallow (sometimes) Samsung Galaxy S9 in their network using IMEI ranges. Therefore, this only explains if AT&T allows Samsung Galaxy S9 in their network, whether Samsung Galaxy S9 will work properly or not, in which bands Samsung Galaxy S9 will work on AT&T and the network performance between AT&T and Samsung Galaxy S9. To check if Samsung Galaxy S9 is really allowed in AT&T network please contact AT&T support. Do not use this website to decide to buy Samsung Galaxy S9 to use on AT&T.

Max download & upload speeds on AT&T 4G for Samsung Galaxy S9 per LTE band

Band 2 1900G960F 102 Mbps 51 Mbps
Band 4 1700G960F 102 Mbps 51 Mbps
Band 5 850G960F 102 Mbps 51 Mbps
Band 2 1900G960FDS 102 Mbps 51 Mbps
Band 4 1700G960FDS 102 Mbps 51 Mbps
Band 5 850G960FDS 102 Mbps 51 Mbps
Band 2 1900G960U 102 Mbps 51 Mbps
Band 4 1700G960U 102 Mbps 51 Mbps
Band 5 850G960U 102 Mbps 51 Mbps
Band 2 1900G960W 102 Mbps 51 Mbps
Band 30 2300 a bG960W 102 Mbps 51 Mbps
Band 4 1700G960W 102 Mbps 51 Mbps
Band 5 850G960W 102 Mbps 51 Mbps

Samsung Galaxy S9 network specifications

OS Android 8.0 (Oreo)
Network bands GSM / HSPA / LTE
Speed HSPA 42.2/5.76 Mbps, LTE-A (4CA) Cat16 1024/150 Mbps
Network frequencies GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500), 42(3500), 66(1700/2100) - G960FDS
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700), 30(2300), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 46(900), 66(1700/2100), 71(600) - G960W CDMA 900 / 1800 - G960W LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 14(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 46(900), 66(1700/2100), 71(600) - G960U CDMA 900 / 1800 - G960U LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 42(3500), 66(1700/2100) - G960F

Enabling AT&T VoLTE

Samsung Galaxy S9 supports wide band Voice over LTE (VoLTE) HD calls with crisp clear voice quality. To enable AT&T VoLTE on your Galaxy S9, go to Connections > Mobile Networks and enable VoLTE calls option. When enabled, at the moment of making or receiving calls your network will stay on 4G LTE, it will not fall back to 3G and all your voice will be sent over AT&T LTE network.

Samsung Galaxy S9 from AT&T

AT&T offers Samsung Galaxy S9 for $26.34/month or for $789.99.

Select a different device... Select a different network...

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Device
Network
Samsung Galaxy S9
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100% compatible with AT&T
HSDPA   LTE
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100% compatible with AT&T
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HSDPA   LTE
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100% compatible with AT&T
HSDPA   LTE
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Not compatible
Samsung Galaxy W AT&T APN settings
67% compatible with AT&T
HSDPA   LTE
Samsung Galaxy A3 AT&T APN settings
67% compatible with AT&T
LTE   HSDPA
Samsung Galaxy A5 AT&T APN settings
67% compatible with AT&T
HSDPA   LTE
Samsung Galaxy A7 AT&T APN settings
67% compatible with AT&T
HSDPA   LTE
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