Get tech support for your O2 issues

Calls diverted to an unknown number

Hi, I'm having to resort to posting on this forum as chat doesn't work and support lines aren't open.I'm reporting this on behalf of my father who's 90 and not great with tech.Whilst trying to change the amount of time before calls are diverted to vo...

Very poop signal

Hi I’m not very happy with the service I have been receiving I never have any signal and when I try call someone it will tell me there number don’t exist but if I then turn my phone off it will let me call that same number fine but this is getting ev...

Getting desperate :( Number not transferred

Hello,I left Tesco Mobile last Friday, switching to O2. I requested my PAC code last Friday (21/02) and still my old number has not transferred. I phoned Tuesday and was told it was schedule for Tuesday so should be ready Wednesday. Nothing happened....

Unknown number?

Hi. Just installed my replacement sim and it keeps coming up with unknown number. Any ideas?

No Esim delivery, unable to log in to myo2

I ordered an esim a week ago, supplied the code for transferring my old number & have had emails confirming everything infusing a porting date, but have yet to receive the QR code to add the esim to my phone.I have spent two days on the CS chat tryin...

Otps not being received

Hello,my sons phone has never received OTPs, other messages come through fine. Please help

Resolved! RCS MESSAGING

With the introduction of RCS messaging to iOS 18, will O2 UK be supporting this feature for iPhones?

Resolved! Apple Watch Error Code 10 on eSIM Activation – Stuck in Tech Support Loop

Evening all, I’m currently stuck in a 10-day tech support hole with O2, and it’s only getting deeper by the day! I’ve been trying to activate mobile services on my refurbished Apple Watch Series 9, but I keep hitting Error Code 10 each time. Accordin...

Resolved! Wifi Calling unavailable on Pixel 6a running GrapheneOS?

I have had Wifi Calling using my O2 SIM in my Nokia 8110 4G on PAYG for years (because home network reception is non-existent). I recently acquired a Google Pixel 6a phone, flashed it with GrapheneOS, and inserted a new EE SIM. Wifi Calling was avail...

Resolved! 5G Standalone on eSIM

So I'm going to Los Angeles in September and I'm thinking about buying the iPhone 17 (pro max?) but I remembered in the US they only have eSIMs so I was wondering if i'd be able to get access to 5G Standalone on a eSIM cause I remember seeing a post ...

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