United States
HSDPA
LTE

AT&T APN settings for Samsung Galaxy A3 (2017)

, Updated:       AT&T   Samsung Galaxy A3 (2017)   Android

Samsung Galaxy A3 (2017) is compatible with AT&T HSDPA and AT&T LTE.

To configure AT&T APN settings with Samsung Galaxy A3 (2017) follow below steps. Samsung Galaxy A3 (2017) maximum data transter speed with AT&T is 102/51 Mbps while Samsung Galaxy A3 (2017) is capable of speeds up to 301.5/51 Mbps.

AT&T Internet & MMS APN settings

Go to Settings More / Mobile networks Access Point Names

Press on right top

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: Unspecified
APN PPP phone number: Not set

Do not change the default values set by device for all blank fields above.

If the above AT&T Internet & MMS APN settings do not work on your Galaxy A3 (2017), make below changes to AT&T Internet & MMS APN settings to get Cingular 380 ATT on your Samsung Galaxy A3 (2017).

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 A3 (2017), make below changes to AT&T Internet & MMS APN settings to get ATT Phone on your Samsung Galaxy A3 (2017).

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 A3 (2017), make below changes to AT&T Internet & MMS APN settings to get ATT WAP on your Samsung Galaxy A3 (2017).

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 A3 (2017), make below changes to AT&T Internet & MMS APN settings to get For unlocked non AT&T devices on your Samsung Galaxy A3 (2017).

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 A3 (2017), make below changes to AT&T Internet & MMS APN settings to get Net 10 ATT 4G LTE on your Samsung Galaxy A3 (2017).

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 A3 (2017), make below changes to AT&T Internet & MMS APN settings to get Net 10 via AT&T on your Samsung Galaxy A3 (2017).

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 A3 (2017), make below changes to AT&T Internet & MMS APN settings to get Net 10 via AT&T Tracfone on your Samsung Galaxy A3 (2017).

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

Straight Talk for AT&T APN Settings

Go to Settings More / Mobile networks Access Point Names

Press on right top

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: Unspecified
APN PPP phone number: Not set

Do not change the default values set by device for all blank fields above.

For Samsung Galaxy A3 (2017), 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 A3 (2017), APN should be entered as tfdata and not as TFDATA or Tfdata.

AT&T MCC-MNC values

310-380
310-410

Samsung Galaxy A3 (2017) compatibility with AT&T

Samsung Galaxy A3 (2017) is compatible with below network frequencies of AT&T. Galaxy A3 (2017) has variants A320Y.

3G
HSDPA850 MHz, 1900 MHz
4G
LTEBand 2 1900 MHz, Band 5 850 MHz, Band 40 2300 MHz*
  A320YBand 17 700 MHz
Band 4 1700/2100 MHz, Band 2 1900 MHz, Band 5 850 MHz, Band 40 2300 MHz*
*These frequencies of AT&T may not have countrywide coverage for Samsung Galaxy A3 (2017).

Explain Samsung Galaxy A3 (2017) compatibility with AT&T

Samsung Galaxy A3 (2017) has modal variants A320Y.

AT&T 3G APN with Samsung Galaxy A3 (2017)

Samsung Galaxy A3 (2017) supports AT&T 3G on HSDPA 850 MHz and 1900 MHz.

AT&T 4G LTE APN with Samsung Galaxy A3 (2017)

Compatibility of Samsung Galaxy A3 (2017) with AT&T 4G depends on the modal variants and A320Y.

Samsung Galaxy A3 (2017) supports AT&T 4G on LTE Band 2 1900 MHz, Band 5 850 MHz and Band 40 2300 MHz only in some areas of United States.

A320Y

Samsung Galaxy A3 (2017) A320Y supports AT&T 4G on LTE 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 and Band 40 2300 MHz only in some areas of United States.

Overall compatibililty of Samsung Galaxy A3 (2017) with AT&T is 100%. The compatibility of Samsung Galaxy A3 (2017) with AT&T, or the AT&T network support on Samsung Galaxy A3 (2017) we have explained here is only a technical specification match between Samsung Galaxy A3 (2017) and AT&T network. Even Samsung Galaxy A3 (2017) is listed as compatible here, AT&T network can still disallow (sometimes) Samsung Galaxy A3 (2017) in their network using IMEI ranges. Therefore, this only explains if AT&T allows Samsung Galaxy A3 (2017) in their network, whether Samsung Galaxy A3 (2017) will work properly or not, in which bands Samsung Galaxy A3 (2017) will work on AT&T and the network performance between AT&T and Samsung Galaxy A3 (2017). To check if Samsung Galaxy A3 (2017) is really allowed in AT&T network please contact AT&T support. Do not use this website to decide to buy Samsung Galaxy A3 (2017) to use on AT&T.

Max download & upload speeds on AT&T 4G for Samsung Galaxy A3 (2017) per LTE band

Band 2 1900 102 Mbps 51 Mbps
Band 5 850 102 Mbps 51 Mbps
Band 2 1900A320Y 102 Mbps 51 Mbps
Band 4 1700A320Y 102 Mbps 51 Mbps
Band 5 850A320Y 102 Mbps 51 Mbps

Samsung Galaxy A3 (2017) network specifications

OS Android 6.0.1 (Marshmallow)
Network bands GSM / HSPA / LTE
Speed HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps
Network frequencies GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
HSDPA 850 / 900 / 1900 / 2100
LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300)
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700), 20(800), 28(700), 38(2600), 40(2300), 41(2500) - A320Y
See full specs at GSM.COOL... Select a different device... Select a different network...
Samsung Galaxy A3 (2016) AT&T APN settings
67% compatible with AT&T
HSDPA   LTE