H2O APN configuration for all the 4G supported device. Be careful when setup H2O 4G APN Settings on your phone. Follow the below instruction.

To setup H2O 4G APN configuration in your Android mobile/Tab, Go to Settings > More > Cellular/MObile Network > Access point Names > + ( to add).

Alternative system, Go to Settings, Connections, Mobile networks, Access Point Names, Tap on Add on right top corner of your Android. After that Fill up the below information carefully.

H2O 4G APN Settings for Android

H2O APN information:
  • Name: 4G
  • APN: att.mvno
  • Proxy:
  • Port:
  • Username:
  • Password:
  • Server:
  • MMSC:
  • Multimedia message proxy:
  • Multimedia message port:
  • MCC: 310
  • MNC: 410
  • Authentication type:
  • APN type: default,supl
  • APN protocol: IPv4/IPv6
  • APN roaming protocol: IPv4
  • Bearer: Unspecified
H2O 4G APN Settings
H2O 4G APN Settings

Restart Android to apply new 4G H2O APN settings.

APN Settings for H2O source video: