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HSDPA

AT&T APN settings for Microsoft Lumia 640 XL

      AT&T   Microsoft Lumia 640 XL   Windows

Microsoft Lumia 640 XL is compatible with AT&T HSDPA.

AT&T Internet & MMS APN settings

Go to App list, tap Settings Cellular + SIM

If your phone supports more than 1 SIM card, choose SIM 1 settings or SIM 2 settings depending on the SIM that you want to use for AT&T 2.
Turn on Data Connection.

Enable Use cellular data in For limited Wi-Fi connectivity
If you have more than 1 SIM card choose the SIM card for data connection in SIM for data connection
Enable 3G connection for faster data transfer speeds. Also enable Highest connection speed

Internet Configuration Settings:

In Cellular + SIM Settings, select SIM settings Add Internet APN
If you have a dual SIM phone select the SIM card.

Change the below settings

APN: phone
User name:
Password:
Authentication type:
Proxy server (URL):
Proxy port:
IP type: IPv4

Tap Save


MMS Configuration Settings:

In Cellular + SIM Settings, select SIM settings Add MMS APN

If you have a dual SIM phone select the SIM card.

Change the below settings

APN: phone
User name:
Password:
Authentication type:
WAP gateway (URL): proxy.mobile.att.net
WAP gateway port: 80
MMSC (URL): http://mmsc.mobile.att.net/
MMSC port:
Maximum MMS size: 1024
IP Type: IPv4

Tap Save.


If the above AT&T Internet & MMS APN settings do not work on your Lumia 640 XL, make below changes to AT&T Internet & MMS APN settings to get Cingular 380 ATT on your Microsoft Lumia 640 XL.

APNproxy
MMSC (URL)http//mmsc.cingular.com/
MMS APN: WAP gateway (URL)wireless.cingular.com
MMS APN: WAP gateway portblank
APN protocolIPv4

If the above AT&T Internet & MMS APN settings too do not work on your Lumia 640 XL, make below changes to AT&T Internet & MMS APN settings to get ATT Phone on your Microsoft Lumia 640 XL.

MMSC (URL)http//mmsc.mobile.att.net
APN protocolIPv4

If the above AT&T Internet & MMS APN settings too do not work on your Lumia 640 XL, make below changes to AT&T Internet & MMS APN settings to get ATT WAP on your Microsoft Lumia 640 XL.

APNwap.cingular
MMSC (URL)http//mmsc.cingular.com/
MMS APN: WAP gateway (URL)wireless.cingular.com
MMS APN: WAP gateway portblank
APN protocolIPv4

If the above AT&T Internet & MMS APN settings too do not work on your Lumia 640 XL, make below changes to AT&T Internet & MMS APN settings to get For unlocked non AT&T devices on your Microsoft Lumia 640 XL.

APNNXTGENPHONE
MMSC (URL)http//mmsc.mobile.att.net

If the above AT&T Internet & MMS APN settings too do not work on your Lumia 640 XL, make below changes to AT&T Internet & MMS APN settings to get Net 10 ATT 4G LTE on your Microsoft Lumia 640 XL.

APNtfdata
MMSC (URL)http//mmsc.mobile.att.net
Authentication typePAP

If the above AT&T Internet & MMS APN settings too do not work on your Lumia 640 XL, make below changes to AT&T Internet & MMS APN settings to get Net 10 via AT&T on your Microsoft Lumia 640 XL.

APNRESELLER
MMSC (URL)http//mmsc.mobile.att.net
APN protocolIPv4

If the above AT&T Internet & MMS APN settings too do not work on your Lumia 640 XL, make below changes to AT&T Internet & MMS APN settings to get Net 10 via AT&T Tracfone on your Microsoft Lumia 640 XL.

APNtftdata
MMSC (URL)http//mmsc.mobile.att.net
Authentication typePAP
APN protocolIPv4

Straight Talk for AT&T APN Settings

Go to App list, tap Settings Cellular + SIM

If your phone supports more than 1 SIM card, choose SIM 1 settings or SIM 2 settings depending on the SIM that you want to use for AT&T 2.
Turn on Data Connection.

Enable Use cellular data in For limited Wi-Fi connectivity
If you have more than 1 SIM card choose the SIM card for data connection in SIM for data connection
Enable 3G connection for faster data transfer speeds. Also enable Highest connection speed

Internet Configuration Settings:

In Cellular + SIM Settings, select SIM settings Add Internet APN
If you have a dual SIM phone select the SIM card.

Change the below settings

APN: tfdata
User name:
Password:
Authentication type:
Proxy server (URL):
Proxy port:
IP type: IPv4

Tap Save


MMS Configuration Settings:

In Cellular + SIM Settings, select SIM settings Add MMS APN

If you have a dual SIM phone select the SIM card.

Change the below settings

APN: tfdata
User name:
Password:
Authentication type:
WAP gateway (URL): mms3.tracfone.com
WAP gateway port: 80
MMSC (URL): http://mms-tf.net
MMSC port:
Maximum MMS size: 1024
IP Type: IPv4

Tap Save.


For Microsoft Lumia 640 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 Microsoft Lumia 640 XL, APN should be entered as tfdata and not as TFDATA or Tfdata.

Microsoft Lumia 640 XL compatibility with AT&T

Microsoft Lumia 640 XL is compatible with below network frequencies of AT&T.

3G
HSDPA850 MHz, 1900 MHz

Explain Microsoft Lumia 640 XL compatibility with AT&T

AT&T 3G APN with Microsoft Lumia 640 XL

Microsoft Lumia 640 XL supports AT&T 3G on HSDPA 850 MHz and 1900 MHz.

Overall compatibililty of Microsoft Lumia 640 XL with AT&T is 100%. The compatibility of Microsoft Lumia 640 XL with AT&T, or the AT&T network support on Microsoft Lumia 640 XL we have explained here is only a technical specification match between Microsoft Lumia 640 XL and AT&T network. Even Microsoft Lumia 640 XL is listed as compatible here, AT&T network can still disallow (sometimes) Microsoft Lumia 640 XL in their network using IMEI ranges. Therefore, this only explains if AT&T allows Microsoft Lumia 640 XL in their network, whether Microsoft Lumia 640 XL will work properly or not, in which bands Microsoft Lumia 640 XL will work on AT&T and the network performance between AT&T and Microsoft Lumia 640 XL. To check if Microsoft Lumia 640 XL is really allowed in AT&T network please contact AT&T support. Do not use this website to decide to buy Microsoft Lumia 640 XL to use on AT&T.

Microsoft Lumia 640 XL network specifications

OS Microsoft Windows Phone 8.1 with Lumia Denim
Network bands GSM / HSPA
Speed HSPA 42.2/5.76 Mbps
Network frequencies GSM 850 / 900 / 1800 / 1900
HSDPA 850 / 900 / 1900 / 2100

See full specs at GSM.COOL... Select a different device... Select a different network...

Replies

prince mishra Sep 29

mere me jio 4g sim support nhi karta h

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prince mishra Jul 04

jio 4g sim window 640xl dual main install nhi ho rha hain

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