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HSDPA
LTE

AT&T APN settings for alcatel A3 XL

      AT&T   alcatel A3 XL   Android

alcatel A3 XL is compatible with AT&T HSDPA and alcatel A3 XL is not compatible with AT&T LTE.

To configure AT&T APN settings with alcatel A3 XL follow below steps.

AT&T Internet & MMS APN settings

Go to Settings Connections Mobile networks Access Point Names in your alcatel A3 XL app drawer.

Add a new APN by pressing  on right top corner. If device has already set values for AT&T 2 for any fields below leave them as they are (MCC, MNC etc). Change 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: LTE
APN PPP phone number: Not set

Please be sure to set Bearer to LTE to enjoy high data transfer speeds with AT&T. Now restart your alcatel A3 XL to apply new AT&T APN settings.

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

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

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

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

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

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

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

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 Connections Mobile networks Access Point Names in your alcatel A3 XL app drawer.

Add a new APN by pressing  on right top corner. If device has already set values for AT&T 2 for any fields below leave them as they are (MCC, MNC etc). Change 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: LTE
APN PPP phone number: Not set

Please be sure to set Bearer to LTE to enjoy high data transfer speeds with AT&T. Now restart your alcatel A3 XL to apply new AT&T APN settings.

For alcatel A3 XL, 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 alcatel A3 XL, APN should be entered as tfdata and not as TFDATA or Tfdata.

AT&T MCC-MNC values

310-380
310-410

alcatel A3 XL compatibility with AT&T

alcatel A3 XL is compatible with below network frequencies of AT&T.

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

Explain alcatel A3 XL compatibility with AT&T

AT&T 3G APN with alcatel A3 XL

alcatel A3 XL supports AT&T 3G on HSDPA 850 MHz and 1900 MHz.

AT&T 4G LTE APN with alcatel A3 XL

alcatel A3 XL does not support AT&T 4G LTE.

Overall compatibililty of alcatel A3 XL with AT&T is 33%. The compatibility of alcatel A3 XL with AT&T, or the AT&T network support on alcatel A3 XL we have explained here is only a technical specification match between alcatel A3 XL and AT&T network. Even alcatel A3 XL is listed as compatible here, AT&T network can still disallow (sometimes) alcatel A3 XL in their network using IMEI ranges. Therefore, this only explains if AT&T allows alcatel A3 XL in their network, whether alcatel A3 XL will work properly or not, in which bands alcatel A3 XL will work on AT&T and the network performance between AT&T and alcatel A3 XL. To check if alcatel A3 XL is really allowed in AT&T network please contact AT&T support. Do not use this website to decide to buy alcatel A3 XL to use on AT&T.

alcatel A3 XL network specifications

OS Android 7.0 (Nougat)
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
HSDPA 850 / 900 / 1900 / 2100
LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800), 28(700)
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alcatel A3 XL
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33% compatible with AT&T
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