I have a Sony Xperia XA1 and need to set call waiting on it. I have
found it in the settings but it says network doesn't allow it.Please can
someone tell me what to do as I really need this facility today
Update for anyone else who may have same issue. I have managed to speak
to a helpful lady at o2 and unfortunately, because I just have Pay as
You go, call waiting is not supported.
Thank you. Although I'm not technical so not sure what you mean about
wifi calling. I just mean ordinary phone calls. I need call waiting
because I'm waiting for a very important call today but I also have a
lot of people making contact.I've tried co...
