SIM Only Deals | Compare our Best SIM Only Contracts - O2
Shop pay monthly SIM deals at O2, and enjoy unlimited minutes & texts, speedy 5G, O2 Priority perks, O2 WiFi hotspots, and more.
No Contract SIM Cards | Pay As You Go SIMs - O2
Shop our best Pay As You Go SIM deals. Get unlimited minutes and texts, free roaming in our Europe Zone and data rollover. Plus, unlock access to exclusive O2 perks.
Prepaid Karte & Prepaid Tarife für Handy & Internet | o2 can do
Günstige Prepaid-Tarife von o2 Allnet-Flat 4G LTE/5G EU-Roaming flexibel & ohne Vertragsbindung ᐅ Jetzt Prepaid-Karte bestellen!
Activating and using your SIM - O2
Oct 22, 2025 · Get all the information you need to manage your SIM – how to activate your SIM, how to unblock your phone and what to do if your SIM is lost, stolen or damaged.
International | Free EU Roaming | O2
International roaming and calling Using your phone abroad and calling other countries
Pay Monthly SIMs and Pay As You Go SIMs | O2
We have amazing O2 SIM deals for pay monthly contract as well as pay as you go SIM offers.
Pay Monthly Tariffs | Ultimate, Plus and Classic Plans | O2
O2 custom plans give you the flexibility to choose your own contract length, amount of data and more. Plus, with custom plans and SIM Only plans, you can now pick from three levels - with each one …
Solved: SIM card number - O2 Community
Jan 9, 2023 · Hello @Andrew15 , it should be printed on the white card that you push the SIM out from that is stuck inside the 02 SIM pack that you purchased. If you don't have the SIM pack to hand you …
Knowledge Base – Does the Activation Date on a SIM Card Packet …
I know O2 requires a chargeable call or top-up every 6 months to keep the number active. However, does this requirement relate to the “must activate by” date printed on the SIM card packet?
O2 SIM cards - Argos
Consider an O2 SIM to access dependable mobile service that helps you stay connected across the country. O2 offers flexible plans designed to support a variety of lifestyles and preferences, so you …