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HSDPA
LTE

AT&T APN settings for Asus ZenFone Lite (L1) ZA551KL

      AT&T   Asus ZenFone Lite (L1) ZA551KL   Android

Asus ZenFone Lite (L1) ZA551KL is compatible with AT&T HSDPA and Asus ZenFone Lite (L1) ZA551KL is not compatible with AT&T LTE.

To configure AT&T APN settings with Asus ZenFone Lite (L1) ZA551KL follow below steps.

AT&T Internet & MMS APN settings

In your Asus ZenFone Lite (L1) ZA551KL 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 Asus ZenFone Lite (L1) ZA551KL to apply new AT&T APN settings.

If the above AT&T Internet & MMS APN settings do not work on your ZenFone Lite (L1) ZA551KL, make below changes to AT&T Internet & MMS APN settings to get Cingular 380 ATT on your Asus ZenFone Lite (L1) ZA551KL.

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 ZenFone Lite (L1) ZA551KL, make below changes to AT&T Internet & MMS APN settings to get ATT Phone on your Asus ZenFone Lite (L1) ZA551KL.

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 ZenFone Lite (L1) ZA551KL, make below changes to AT&T Internet & MMS APN settings to get ATT WAP on your Asus ZenFone Lite (L1) ZA551KL.

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 ZenFone Lite (L1) ZA551KL, make below changes to AT&T Internet & MMS APN settings to get For unlocked non AT&T devices on your Asus ZenFone Lite (L1) ZA551KL.

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 ZenFone Lite (L1) ZA551KL, make below changes to AT&T Internet & MMS APN settings to get Net 10 ATT 4G LTE on your Asus ZenFone Lite (L1) ZA551KL.

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 ZenFone Lite (L1) ZA551KL, make below changes to AT&T Internet & MMS APN settings to get Net 10 via AT&T on your Asus ZenFone Lite (L1) ZA551KL.

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 ZenFone Lite (L1) ZA551KL, make below changes to AT&T Internet & MMS APN settings to get Net 10 via AT&T Tracfone on your Asus ZenFone Lite (L1) ZA551KL.

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

Straight Talk for AT&T APN Settings

In your Asus ZenFone Lite (L1) ZA551KL 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 Asus ZenFone Lite (L1) ZA551KL to apply new AT&T APN settings.

For Asus ZenFone Lite (L1) ZA551KL, 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 Asus ZenFone Lite (L1) ZA551KL, APN should be entered as tfdata and not as TFDATA or Tfdata.

AT&T MCC-MNC values

310-380
310-410

Asus ZenFone Lite (L1) ZA551KL compatibility with AT&T

Asus ZenFone Lite (L1) ZA551KL is compatible with below network frequencies of AT&T.

3G
HSDPA850 MHz
4G
LTE Not compatible

Explain Asus ZenFone Lite (L1) ZA551KL compatibility with AT&T

AT&T 3G APN with Asus ZenFone Lite (L1) ZA551KL

Asus ZenFone Lite (L1) ZA551KL supports AT&T 3G on HSDPA 850 MHz.

AT&T 4G LTE APN with Asus ZenFone Lite (L1) ZA551KL

Asus ZenFone Lite (L1) ZA551KL does not support AT&T 4G LTE.

Overall compatibililty of Asus ZenFone Lite (L1) ZA551KL with AT&T is 33%. The compatibility of Asus ZenFone Lite (L1) ZA551KL with AT&T, or the AT&T network support on Asus ZenFone Lite (L1) ZA551KL we have explained here is only a technical specification match between Asus ZenFone Lite (L1) ZA551KL and AT&T network. Even Asus ZenFone Lite (L1) ZA551KL is listed as compatible here, AT&T network can still disallow (sometimes) Asus ZenFone Lite (L1) ZA551KL in their network using IMEI ranges. Therefore, this only explains if AT&T allows Asus ZenFone Lite (L1) ZA551KL in their network, whether Asus ZenFone Lite (L1) ZA551KL will work properly or not, in which bands Asus ZenFone Lite (L1) ZA551KL will work on AT&T and the network performance between AT&T and Asus ZenFone Lite (L1) ZA551KL. To check if Asus ZenFone Lite (L1) ZA551KL is really allowed in AT&T network please contact AT&T support. Do not use this website to decide to buy Asus ZenFone Lite (L1) ZA551KL to use on AT&T.

Asus ZenFone Lite (L1) ZA551KL network specifications

OS Android 8.0 Oreo
Network bands GSM / HSPA / LTE
Speed HSPA, LTE-A
Network frequencies GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
HSDPA 850 / 900 / 2100
LTE (unspecified)
See full specs at GSM.COOL... Select a different device... Select a different network...