FAQ

Mobile calling Expand

Prepaid card Expand

Online dobíjení (CZ only) Expand

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PředplaDENka Expand

How can I change my tariff?

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Voice Mailbox Expand

How does voicemail work?

How do I cancel my voicemail?

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Internet Expand

Mobile Internet Expand

Home internet Expand

O2 Fiber Expand

What is O2 Fiber?

Can I use O2 Fiber services?

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Digital Television Expand

My O2 Collapse

Finance Expand

O2 eKasa (CZ only) Expand

Instalace a certifikáty (CZ only) Expand

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Účtenky a reporty (CZ only) Expand

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Zboží (CZ only) Expand

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Nastavení pokladny (CZ only) Expand

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Hardware (CZ only) Expand

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Platby a Wirecard (CZ only) Expand

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Ostatní (CZ only) Expand

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