O2

Hello, I have an unlocked iPhone 13 (purchased from the US) and started using it with O2 sim last month. I don't have any Wi-Fi calling option on my phone's settings. I tried to make a query to unlock my phone just in case, but received an answer say...

Hello everyone, I had my sim card activated for the first time a few days ago and have been on a £15 Big Bundle. This morning I received a message from O2UK: "Thanks for choosing our £10 data Big Bundle. Your credit's been swapped for data, mins, and...

Hello, I'm a new O2 customer, and I got the £15 big bundle plan which is promoted as coming with 60GB of data instead of 20GB. However, after I put a £15 credit in my account, I have 20GB of data, not 60GB. Did I miss a step in the activation of my c...