AT&T APN settings for Sony Xperia XZ3
Sony Xperia XZ3 is compatible with AT&T HSDPA and AT&T LTE.
To configure AT&T APN settings with Sony Xperia XZ3 follow below steps. Sony Xperia XZ3 maximum data transter speed with AT&T is 102/51 Mbps while Sony Xperia XZ3 is capable of speeds up to 1174/150 Mbps.
AT&T Internet & MMS APN settings
Open Settings Connections Mobile networks Access Point Names of your Sony Xperia XZ3.
Press ADD on right top corner. If Sony Xperia XZ3 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
Restart Sony Xperia XZ3 to apply new AT&T 2 APN settings.
If the above AT&T Internet & MMS APN settings do not work on your Xperia XZ3, make below changes to AT&T Internet & MMS APN settings to get Cingular 380 ATT on your Sony Xperia XZ3.
| APN | proxy |
| MMSC | http://mmsc.cingular.com/ |
| MMS proxy | wireless.cingular.com |
| MMS port | blank |
| APN type | default,supl,mms |
| APN protocol | IPv4 |
If the above AT&T Internet & MMS APN settings too do not work on your Xperia XZ3, make below changes to AT&T Internet & MMS APN settings to get ATT Phone on your Sony Xperia XZ3.
| MMSC | http://mmsc.mobile.att.net |
| APN type | default,mms,supl,fota |
| APN protocol | IPv4 |
If the above AT&T Internet & MMS APN settings too do not work on your Xperia XZ3, make below changes to AT&T Internet & MMS APN settings to get ATT WAP on your Sony Xperia XZ3.
| APN | wap.cingular |
| MMSC | http://mmsc.cingular.com/ |
| MMS proxy | wireless.cingular.com |
| MMS port | blank |
| APN type | default,supl,mms |
| APN protocol | IPv4 |
If the above AT&T Internet & MMS APN settings too do not work on your Xperia XZ3, make below changes to AT&T Internet & MMS APN settings to get For unlocked non AT&T devices on your Sony Xperia XZ3.
| APN | NXTGENPHONE |
| MMSC | http://mmsc.mobile.att.net |
| APN type | default,mms,supl,hipri |
If the above AT&T Internet & MMS APN settings too do not work on your Xperia XZ3, make below changes to AT&T Internet & MMS APN settings to get Net 10 ATT 4G LTE on your Sony Xperia XZ3.
| APN | tfdata |
| MMSC | http://mmsc.mobile.att.net |
| APN type | default,mms,supl,hipri |
| Authentication type | PAP |
If the above AT&T Internet & MMS APN settings too do not work on your Xperia XZ3, make below changes to AT&T Internet & MMS APN settings to get Net 10 via AT&T on your Sony Xperia XZ3.
| APN | RESELLER |
| MMSC | http://mmsc.mobile.att.net |
| APN type | default,mms,supl |
| APN protocol | IPv4 |
If the above AT&T Internet & MMS APN settings too do not work on your Xperia XZ3, make below changes to AT&T Internet & MMS APN settings to get Net 10 via AT&T Tracfone on your Sony Xperia XZ3.
| APN | tftdata |
| MMSC | http://mmsc.mobile.att.net |
| APN type | default,mms,supl,hipri |
| Authentication type | PAP |
| APN protocol | IPv4 |
Straight Talk for AT&T APN Settings
Open Settings Connections Mobile networks Access Point Names of your Sony Xperia XZ3.
Press ADD on right top corner. If Sony Xperia XZ3 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
Restart Sony Xperia XZ3 to apply new AT&T 2 APN settings.
For Sony Xperia XZ3, 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 Sony Xperia XZ3, APN should be entered as tfdata and not as TFDATA or Tfdata.
AT&T MCC-MNC values
Sony Xperia XZ3 compatibility with AT&T
Sony Xperia XZ3 is compatible with below network frequencies of AT&T. Xperia XZ3 has variants D6603, D6643, D6616 and D6653.
3G | HSDPA | D6603, D6643, D6616 | 850 MHz, 1900 MHz |
| D6653 | 850 MHz, 1900 MHz | ||
4G | LTE | D6603 | Band 17 700 MHz Band 4 1700/2100 MHz, Band 2 1900 MHz, Band 5 850 MHz* |
| D6643 | Band 17 700 MHz Band 4 1700/2100 MHz, Band 2 1900 MHz, Band 5 850 MHz* | ||
| D6653 | Band 5 850 MHz, Band 40 2300 MHz* | ||
| D6616 | Band 12 700 MHz Band 4 1700/2100 MHz, Band 2 1900 MHz* |
Explain Sony Xperia XZ3 compatibility with AT&T
Sony Xperia XZ3 has modal variants D6603, D6643, D6616 and D6653.
AT&T 3G APN with Sony Xperia XZ3
Compatibility of Sony Xperia XZ3 with AT&T 3G depends on the modal variants D6603, D6643, D6616 and D6653.
D6603, D6643, D6616
Sony Xperia XZ3 D6603, D6643, D6616 supports AT&T 3G on HSDPA 850 MHz and 1900 MHz.
D6653
Sony Xperia XZ3 D6653 supports AT&T 3G on HSDPA 850 MHz and 1900 MHz.
AT&T 4G LTE APN with Sony Xperia XZ3
Compatibility of Sony Xperia XZ3 with AT&T 4G depends on the modal variants D6603, D6643, D6653 and D6616.
D6603
Sony Xperia XZ3 D6603 supports AT&T 4G on LTE Band 17 700 MHz.
It will also support AT&T 4G on LTE Band 4 1700/2100 MHz, Band 2 1900 MHz and Band 5 850 MHz only in some areas of United States.
D6643
Sony Xperia XZ3 D6643 supports AT&T 4G on LTE Band 17 700 MHz.
It will also support AT&T 4G on LTE Band 4 1700/2100 MHz, Band 2 1900 MHz and Band 5 850 MHz only in some areas of United States.
D6653
Sony Xperia XZ3 D6653 supports AT&T 4G on LTE Band 5 850 MHz and Band 40 2300 MHz only in some areas of United States.
D6616
Sony Xperia XZ3 D6616 supports AT&T 4G on LTE Band 12 700 MHz.
It will also support AT&T 4G on LTE Band 4 1700/2100 MHz and Band 2 1900 MHz only in some areas of United States.
Overall compatibililty of Sony Xperia XZ3 with AT&T is 100%. The compatibility of Sony Xperia XZ3 with AT&T, or the AT&T network support on Sony Xperia XZ3 we have explained here is only a technical specification match between Sony Xperia XZ3 and AT&T network. Even Sony Xperia XZ3 is listed as compatible here, AT&T network can still disallow (sometimes) Sony Xperia XZ3 in their network using IMEI ranges. Therefore, this only explains if AT&T allows Sony Xperia XZ3 in their network, whether Sony Xperia XZ3 will work properly or not, in which bands Sony Xperia XZ3 will work on AT&T and the network performance between AT&T and Sony Xperia XZ3. To check if Sony Xperia XZ3 is really allowed in AT&T network please contact AT&T support. Do not use this website to decide to buy Sony Xperia XZ3 to use on AT&T.
Max download & upload speeds on AT&T 4G for Sony Xperia XZ3 per LTE band
| Band 2 1900 | D6603 | 102 Mbps | 51 Mbps |
| Band 4 1700 | D6603 | 102 Mbps | 51 Mbps |
| Band 5 850 | D6603 | 102 Mbps | 51 Mbps |
| Band 2 1900 | D6616 | 102 Mbps | 51 Mbps |
| Band 4 1700 | D6616 | 102 Mbps | 51 Mbps |
| Band 2 1900 | D6643 | 102 Mbps | 51 Mbps |
| Band 4 1700 | D6643 | 102 Mbps | 51 Mbps |
| Band 5 850 | D6643 | 102 Mbps | 51 Mbps |
| Band 5 850 | D6653 | 102 Mbps | 51 Mbps |
Sony Xperia XZ3 network specifications
| OS | Android 9.0 (Pie) |
| Network bands | GSM / HSPA / LTE |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (5CA) Cat18 1200/200 Mbps |
| Network frequencies | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) HSDPA 850 / 900 / 1700 / 1900 / 2100 - D6603, D6643, D6616 LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 13(700), 17(700), 20(800) - D6603 HSDPA 850 / 900 / 1900 / 2100 - D6653 LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700), 20(800) - D6643 LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 28(700), 40(2300) - D6653 LTE band 2(1900), 4(1700/2100), 12(700) - D6616 |
