H2O Wireless - Online Sim Card Activation

H2O WIRELESS | Sim Card Activation Portal

Do you already have a Sim Card from H20 Unlimited that you would like to activate? Please fill out the form below to activate your H2O Unlimited Wireless sim card online. Please note that your H2O Wireless Unlimited Sim Card must be new and never activated before and H2O Unlimited Sim Card is only compatible with AT&T or Unlocked GSM phones including the AT&T iPhone. If you do not see the form below please click here.

JUST LAUNCHED! NOW YOU CAN ADD US TO YOUR SOCIAL NETWORK:



2011 © Designed and Maintained by the Bermuda Group. *Please note that unlimited does not mean unreasonable Internet usage. H2O Wireless may slow down or limit your internet usage if you exceed the internet usage guidelines which can be found in the Terms and Conditions. Please note that there are no overages charged so you never have to worry about a surprise bill this allows us to keep the service affordable for all users. Please note that all fair use policy and terms are dictated by the carrier and any questions related to it should be directed to the network.