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Services

Services highlights

O2 gives you access to a wide range of services on your mobile phone and now on your PC too. Whatever you want to do - be it making a call abroad, sending emails or getting a broadband connection for your PC - we have the right answers.

Calling & Voicemail

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Learn how to manage your calls & get the most out of voicemail.

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Travelling Abroad

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Find out how to use your phone abroad and get the best rates when roaming.

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Messaging

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Tips on text & picture messaging for the beginner and the pro.

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Email

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O2 offers a wide range of email services. Find one to keep you in touch.

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O2 Mobile Internet

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All the top internet sites, email and more on your O2 Mobile Internet phone

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Coverage in Ireland

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Enjoy great reception throughout Ireland. Sign up for coverage updates.

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Spend alerts

Calling & Messaging

Keep an eye on your bill throughout the month, with Spend alerts from O2 Clear

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O2 Customer Forum