United States
HSDPA
LTE

AT&T APN settings for Samsung Galaxy A20

      AT&T   Samsung Galaxy A20   Android

Samsung Galaxy A20 is compatible with AT&T HSDPA and AT&T LTE.

To configure AT&T APN settings with Samsung Galaxy A20 follow below steps. Samsung Galaxy A20 maximum data transter speed with AT&T is 102/51 Mbps.

AT&T Internet & MMS APN settings

Open Settings Connections Mobile networks Access Point Names of your Samsung Galaxy A20.

Press ADD on right top corner. If Samsung Galaxy A20 has already set values for AT&T 2 for any fields below leave them. Change the other fields 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: Unspecified
APN PPP phone number: Not set

AT&T 2 APN settings for Android 9 screenshot

Restart Samsung Galaxy A20 to apply new AT&T 2 APN settings.

If the above AT&T Internet & MMS APN settings do not work on your Galaxy A20, make below changes to AT&T Internet & MMS APN settings to get Cingular 380 ATT on your Samsung Galaxy A20.

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 A20, make below changes to AT&T Internet & MMS APN settings to get ATT Phone on your Samsung Galaxy A20.

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 A20, make below changes to AT&T Internet & MMS APN settings to get ATT WAP on your Samsung Galaxy A20.

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 A20, make below changes to AT&T Internet & MMS APN settings to get For unlocked non AT&T devices on your Samsung Galaxy A20.

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 A20, make below changes to AT&T Internet & MMS APN settings to get Net 10 ATT 4G LTE on your Samsung Galaxy A20.

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 A20, make below changes to AT&T Internet & MMS APN settings to get Net 10 via AT&T on your Samsung Galaxy A20.

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 A20, make below changes to AT&T Internet & MMS APN settings to get Net 10 via AT&T Tracfone on your Samsung Galaxy A20.

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

Straight Talk for AT&T APN Settings

Open Settings Connections Mobile networks Access Point Names of your Samsung Galaxy A20.

Press ADD on right top corner. If Samsung Galaxy A20 has already set values for AT&T 2 for any fields below leave them. Change the other fields 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: Unspecified
APN PPP phone number: Not set

AT&T 2 APN settings for Android 9 screenshot

Restart Samsung Galaxy A20 to apply new AT&T 2 APN settings.

For Samsung Galaxy A20, 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 A20, APN should be entered as tfdata and not as TFDATA or Tfdata.

AT&T MCC-MNC values

310-380
310-410

Samsung Galaxy A20 compatibility with AT&T

Samsung Galaxy A20 is compatible with below network frequencies of AT&T. Galaxy A20 has variants (dualSIM only) and Canada.

3G
HSDPA850 MHz, 1900 MHz
4G
LTEBand 5 850 MHz, Band 40 2300 MHz*
  CanadaBand 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 A20.

Explain Samsung Galaxy A20 compatibility with AT&T

Samsung Galaxy A20 has modal variants Canada.

AT&T 3G APN with Samsung Galaxy A20

Samsung Galaxy A20 supports AT&T 3G on HSDPA 850 MHz and 1900 MHz.

AT&T 4G LTE APN with Samsung Galaxy A20

Compatibility of Samsung Galaxy A20 with AT&T 4G depends on the modal variants and Canada.

Samsung Galaxy A20 supports AT&T 4G on LTE Band 5 850 MHz and Band 40 2300 MHz only in some areas of United States.

Canada

Samsung Galaxy A20 Canada 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 A20 with AT&T is 100%. The compatibility of Samsung Galaxy A20 with AT&T, or the AT&T network support on Samsung Galaxy A20 we have explained here is only a technical specification match between Samsung Galaxy A20 and AT&T network. Even Samsung Galaxy A20 is listed as compatible here, AT&T network can still disallow (sometimes) Samsung Galaxy A20 in their network using IMEI ranges. Therefore, this only explains if AT&T allows Samsung Galaxy A20 in their network, whether Samsung Galaxy A20 will work properly or not, in which bands Samsung Galaxy A20 will work on AT&T and the network performance between AT&T and Samsung Galaxy A20. To check if Samsung Galaxy A20 is really allowed in AT&T network please contact AT&T support. Do not use this website to decide to buy Samsung Galaxy A20 to use on AT&T.

Max download & upload speeds on AT&T 4G for Samsung Galaxy A20 per LTE band

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

Samsung Galaxy A20 network specifications

OS Android 9.0 (Pie)
Network bands GSM / HSPA / LTE
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Network frequencies GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only)
HSDPA 850 / 900 / 1900 / 2100
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 12(700), 13(700), 17(700), 20(800), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100) - Canada
See full specs at GSM.COOL... Select a different device... Select a different network...
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