Get tech support for your O2 issues

I am trying to convert from my old iPhone with a physical sim to a new iPhone with esim. I can’t find the QR code to do this and now have no network coverage on either phone. How can I get the transfer to work now?

Unable to connect to Wi-Fi calling. When I click on the button, it sends me to the o2 page

Hii am new to o2 and want to enable calls over the Wi-Fi. I have followed all the instructions but it sends me to the o2 page. I keep going around in circles.

Faulty sim no service

I have a faulty sim and no service and was trying to get an esim but I can’t receive texts to prove it’s my number? Please can anyone help

Resolved! Network Connection

Sudden no mobile cellular network connection.Connection to Wifi working. Unable to send SMS.Able to make/receive calls. SOS top right corner coming and going. 2 week old iPhone 15 Pro Max

Call going blank then coming back

Hi swapped from Virgin to O2 and now every call I get or make has periods in all of them where I can't hear the person and they can't hear me for 5/10 seconds and then the call comes back I think I need a new SIM card most likely

"Access Denied" for pages on my own NAS when on O2 Mobile

After restarting my phone (which is necessary occasionally) I get blocked from my own html pages (hosted on my NAS) when using mobile data. It works fine over wi-fi. The "Access Denied" page I get instead states:This page has been blocked for either ...