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[United States] [H2O] 4G LTE APN Settings for MMS 2020

[H2O] MMS 4G APN Settings

APNatt.mvno
MMSChttp://mmsc.cingular.com
MMS Proxy66.209.11.33
MMS Port80

[H2O] MMS 4G APN Settings for Android

1. Go to Settings > Connections > Mobile networks > Access Point Names

2. Add a new APN by pressing ADD on right top corner. If device has already set values for MMS 3 for any fields below leave them. Change others as below.

Name: MMS 3
APN: att.mvno
Proxy:
Port:
Username:
Password:
Server:
MMSC: http://mmsc.cingular.com
MMS proxy: 66.209.11.33
MMS port: 80
MCC: 310
MNC: 410
Authentication type:
APN type: mms
APN protocol: IPv4
APN roaming protocol: IPv4
Bearer: Unspecified
APN PPP phone number: Not set

[H2O] MMS 4G APN Settings for iOS/iPhone/iPad

1. In your iOS device, select Settings and then Cellular.

2. Check that Cellular Data is turned on.
Tap Cellular Data Options and then Cellular Data Network.

3. Go to Cellular Data and enter information as below

APN: att.mvno
Username:
Password:

4. Go to LTE Setup (Optional) section and enter information as below

APN: (Leave Blank)
Username: (Leave Blank)
Password: (Leave Blank)

Enter the below details in MMS section:

APN: att.mvno
Username:
Password:
MMSC: http://mmsc.cingular.com
MMS Proxy: 66.209.11.33
MMS Max Message Size: 1048576
MMS UA Prof URL: http://www.apple.com/mms/uaprof.rdf

5. Press the Home button to save the APN and exit to the main screen.
Now, restart iOS to apply new MMS 3 APN settings.

[H2O] MMS 4G APN Settings for Windows

1. Go to App list, tap Settings > Network & Wireless > Cellular & SIM

2. In Cellular, select your SIM card
Select Properties
Under MMS APN select Add an MMS APN

Profile name: MMS 3
APN: att.mvno
User name:
Password:
Type of sign-in info:
IP Type: IPv4
Proxy server: 66.209.11.33
Proxy port: 80
MMSC (URL): http://mmsc.cingular.com
MMSC port:
Maximum MMS size (KB): 2048

3. Tap Save.

[H2O] MMS 4G APN Settings for BlackBerry

1. Slide your finger left on the display to open the main menu.

2. Open Text Messages.
Press the dots.
Press Settings and select Text Messages.
Select MMS.

3. Press Advanced and enter the following details.

APN = att.mvno
MMSC URL = http://mmsc.cingular.com
Proxy URL = 66.209.11.33:80

4. Press Save.

5. Return to home screen.

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