O2

I have a dual SIM phone, my O2 UK sim refuses to connect to the only available network AT&T on both automatic or manual. It times out when I try to connect to 4g or 5g. My O2 Espana, different company, works flawlessly. I have attempted to contact su...

Are O2 still not able to share a plan between multiple sims? Movistar / O2 in Spain has no issues (its called multisim) and I understand its the same company so not sure why this is the case. I have a smart watch (Samsung Galaxy Watch 4 Classic LTE) ...

Hi, How can I order additional SIMS to share the data? I have a smart watch and a tablet I would like to share the number and data with but could not find out how to order additional sims and bind them to my contract. Thanks