Black Wireless APN Settings for Windows phone

Black Wireless USA 4G LTE 3G Internet MMS APN Settings for Windows phone 10,8.1,7 Nokia Lumia Microsoft Mobile.

Black Wireless Windows Phone 10 APN

In your Windows Phone Go to Settings -> Network & Wireless -> Cellular & SIM Settings -> Add Internet APN

INTERNET APN
Profile Name: Black Wireless Internet
APN: att.mvno
User name: Blank
Password: Blank
Type of Sing-in-info : None
IP Type :Ipv4
Proxy server (URL): Blank
Proxy Port : Blank

MMS APN
Profile Name: Black Wireless MMS
APN: att.mvno
User name: Blank
Password: Blank
Type of Sing-in-info : None
IP Type :Ipv4
Proxy Server : proxy.mobile.att.net
Proxy Port : 80
MMSC (URL):  http://mmsc.mobile.att.net
MMSC Port: Blank
Maximum MMS Size (KB): 1024

Settings For Windows 7

In your Windows Mobile Go to Settings -> Cellular -> SIM Settings -> Add Internet APN

INTERNET APN
APN: att.mvno
User name: Blank
Password: Blank
Proxy server (URL): Blank
Proxy Port : Blank
IP Type :Ipv4
MMS APN
APN: att.mvno
User name: Blank
Password: Blank
WAP Gateway (URL): proxy.mobile.att.net
WAP gateway Port : 80
MMSC:  http://mmsc.mobile.att.net
MMSC Port: Blank
Maximum MMS Size: 1024
IP Type :Ipv4