United States
HSDPA
LTE
50%

AT&T APN settings for Samsung Galaxy A3

      AT&T   Samsung Galaxy A3   Android

Samsung Galaxy A3 is compatible with AT&T HSDPA and AT&T LTE 50%.

To configure AT&T APN settings with Samsung Galaxy A3 follow below steps. Samsung Galaxy A3 maximum data transter speed with AT&T is 102/51 Mbps while Samsung Galaxy A3 is capable of speeds up to 150.8/51 Mbps.

AT&T Internet & MMS APN settings

Open App Drawer and go to Settings Mobile network settings Access point names

Press button on top right corner.

Enter 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

Keep default values for all blank fields shown above.

Press menu button (top right) and select Save. Done.

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

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

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

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

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

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

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

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

Straight Talk for AT&T APN Settings

Open App Drawer and go to Settings Mobile network settings Access point names

Press button on top right corner.

Enter 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:

Keep default values for all blank fields shown above.

Press menu button (top right) and select Save. Done.

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

AT&T MCC-MNC values

310-380
310-410

Samsung Galaxy A3 compatibility with AT&T

Samsung Galaxy A3 is compatible with below network frequencies of AT&T. Galaxy A3 has variants A300F, A300FU, A300G, A300HQ, A300M and A300YZ.

3G
HSDPAA300F, A300FU, A300G, A300HQ, A300M, A300YZ850 MHz, 1900 MHz
4G
LTEA300F, A300FUBand 5 850 MHz*
  A300YZ Not compatible
*These frequencies of AT&T may not have countrywide coverage for Samsung Galaxy A3.

Explain Samsung Galaxy A3 compatibility with AT&T

Samsung Galaxy A3 has modal variants A300F, A300FU, A300G, A300HQ, A300M and A300YZ.

AT&T 3G APN with Samsung Galaxy A3

A300F, A300FU, A300G, A300HQ, A300M, A300YZ

Samsung Galaxy A3 A300F, A300FU, A300G, A300HQ, A300M, A300YZ supports AT&T 3G on HSDPA 850 MHz and 1900 MHz.

AT&T 4G LTE APN with Samsung Galaxy A3

Compatibility of Samsung Galaxy A3 with AT&T 4G depends on the modal variants A300F, A300FU and A300YZ.

A300F, A300FU

Samsung Galaxy A3 A300F, A300FU supports AT&T 4G on LTE Band 5 850 MHz only in some areas of United States.

A300YZ

Samsung Galaxy A3 A300YZ does not support AT&T 4G LTE.

Overall compatibililty of Samsung Galaxy A3 with AT&T is 67%. The compatibility of Samsung Galaxy A3 with AT&T, or the AT&T network support on Samsung Galaxy A3 we have explained here is only a technical specification match between Samsung Galaxy A3 and AT&T network. Even Samsung Galaxy A3 is listed as compatible here, AT&T network can still disallow (sometimes) Samsung Galaxy A3 in their network using IMEI ranges. Therefore, this only explains if AT&T allows Samsung Galaxy A3 in their network, whether Samsung Galaxy A3 will work properly or not, in which bands Samsung Galaxy A3 will work on AT&T and the network performance between AT&T and Samsung Galaxy A3. To check if Samsung Galaxy A3 is really allowed in AT&T network please contact AT&T support. Do not use this website to decide to buy Samsung Galaxy A3 to use on AT&T.

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

Band 5 850A300F, A300FU 102 Mbps 51 Mbps

Samsung Galaxy A3 network specifications

OS Android OS, v4.4.4 (KitKat), upgradable to v5.0.2 (Lollipop)
Network bands GSM / HSPA / LTE
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Network frequencies GSM 850 / 900 / 1800 / 1900 - all versions
HSDPA 850 / 900 / 1900 / 2100 - A300F, A300FU, A300G, A300HQ, A300M, A300YZ
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - A300F, A300FU
LTE band 3(1800), 7(2600), 8(900), 28(700) - A300YZ
See full specs at GSM.COOL... Select a different device... Select a different network...
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