H2O internet Settings or H2O APN Settings USA For all Android iPhone iPad Windows and BlackBerry phones Galaxy HTC Xperia Samsung LG Nokia Lumia and more.

H2O APN Settings updated

Summary of this post:

  1. Apn settings for  H2O android phones
  2. H2O USA Apn settings for  iPhone
  3. H2O USA Apn settings for windows phone 
  4. Apn settings for  H2O blackberry

1. H2O APN Settings android:

Go to Settings <tap on>> Connection <tap on>> Mobile network <tap on>> Access Point Names <press>> ADD 
New H2O APN Settings android

  • Name : H2O Wireless
  • APN : att.mvno
  • Proxy :
  • Port :
  • Username :
  • Password :
  • Server :
  • MMSC : http://mmsc.cingular.com
  • MMS Proxy : proxy.mvno.H2OMobileweb.com
  • MMS Port : 80
  • MCC : 310
  • MNC : 150
  • Authentication Type :
  • APN type : default,supl
  • APN protocol: Ipv4
  • Enable/disable APN: APN Enabled
  • Bearer: Unspecified
  • MVNO type : None
  • MVNO Value :

save it.

2. H2O internet  settings iPhone:

Open Settings option then>  Cellular <then> Cellular Data Network <then> APN
enter information as below...
New H2O apn settings iPhone

Cellular Data:

  • APN: att.mvno
  • Username:
  • Password:

LTE Setup(Optional):

  • APN: Blank
  • Username:
  • Password:


  • APN: att.mvno
  • Username:
  • Password:
  • MMSC: http://mmsc.cingular.com
  • MMS Proxy: proxy.mvno.H2OMobileweb.com
  • MMS Message Size: 1048576
  • MMS UA Prof URL:

Read: How to Increase Data Speed on iPhone or iPad

3. H2O apn settings windows phone:

  1. Go to App list  <tap> Settings <tap>  Network & Wireless <tap> Cellular & SIM In Cellular <then>
  2. select your SIM card
  3. Select Properties
  4. Under Internet APN select Add an Internet APN

New H2O apn settings windows phone


  • APN: att.mvno
  • User name:
  • Password:
  • Proxy server (URL):
  • Proxy Port :
  • IP Type :Ipv4
  • Proxy server (URL):
  • Proxy Port :

Tap Save


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

  • APN: att.mvno
  • User name:
  • Password:
  • WAP Gateway (URL): proxy.mvno.H2OMobileweb.com
  • WAP gateway Port : 80
  • MMSC:  http://mmsc.cingular.com
  • MMSC Port:
  • Maximum MMS Size: 1024
  • IP Type :Ipv4

Tap Save

4. H2O internet settings blackberry:

Go to settings option <then>  Network Connections <then> Mobile Network
At the bottom of the screen Tap APN

Fill up the following information below:
New H2O apn settings blackberry

  • Access Point Name (APN) : att.mvno
  • Username :
  • Password :

Tap Save.

Open text messages <then> Settings <then> Text Messages <then> MMS <then> Advanced and enter the following details

  • Access Point Name (APN) : att.mvno
  • Username :
  • Password :
  • MMSC Settings
  • MMSC URL :  http://mmsc.cingular.com
  • Proxy URL: proxy.mvno.H2OMobileweb.com:80
  • Proxy Username:
  • Proxy Password:

Press Save.

H2O Wireless 4G LTE APN settings Videos:

H2O Wireless 4G LTE SIM card configuration

H2O 4G LTE APN Settings for ZTE obsidian Z820 Internet & MMS

#Read: Easy setup for Red Pocket APN Settings. You can see the configuration.

#Why you need H2O internet and MMS APN Settings for your device?
You need H2O internet and MMS APN Settings for your device to browse the internet with H2O in USA. Without the apn setting, you can not send or receive MMS with your H2O.