User Activity

Hi, I'm trying to set up WiFi calling on my Pay Monthly account for an iPhone, but I'm just going round in circles. The set-up guide directs me to My O2 and a "Device Details" section that doesn't seem to exist. I do have a "More" drop-down on the ac...
Over the last few weeks I've tried five times to get O2 CS to process my STAC from Three, and they've still not done it. It's pretty clear from the "I need to check something with my supervisor" I keep getting that no one seems to have a clue about t...