Changing network on an unlocked phone

Discussion in 'iPhone Tips, Help and Troubleshooting' started by bigfoot125, Mar 26, 2008.

  1. bigfoot125 macrumors newbie

    Mar 15, 2008
    my query is if i have a o2 contract sim card inside the phone now and i decide to use another network can i simply slot in another card and use straightaway or do i have to unlock via ziphone first

    thank you
  2. Moi un Mouton macrumors 68000

    Mar 18, 2008
    Bracknell UK
    If you have already unlocked the phone you can just change SIM to any other 2G network.

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