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Offers explained
Everything you need to know about our offers.
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Using your phone abroad
Everything you need to know about using your mobile phone abroad
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After you upgrade
Find out when you'll get your new phone, when to expect your bill and what to do if you change your mind.
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After you upgrade to O2 Refresh
Everything you need to know about your O2 Refresh upgrade.
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Upgrading your Pay Monthly mobile
Check your upgrade options, find out when you can upgrade and what to do.
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O2 Refresh explained
O2 Refresh splits your bill into two parts, a Device Plan and an Airtime Plan. Learn more about O2 Refresh.
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O2 Open
Find out more about O2 Open, our employee perks scheme.
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Upgrading your device
Find out when you can upgrade your device, and what you need to do.
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How to track your order
Waiting for an order? You can track it online through My O2.
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MOD Personnel - suspending contracts of MOD spouses and families
Are you or your partner in the Armed Forces? Read about our account suspension scheme.
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Calling abroad from the UK
Everything you need to know about calling abroad from the UK
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