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Problem with SIM

Hi,I currebtly have a balance is £17.00 with 102339.7MB of data laft but I am unable to browse the internet, send messages via WhatsApp, Signal, texts. I can only make phone calls. Also my phone is 5G and can not even get 3G/4G or 5G anymore.Thanks

Resolved! No code sent for £1 galaxy buds 2 pro

It's been 6 weeks now and I still haven't recieved my code to claim my buds 2 pro after upgrading to Samsung galaxy s23. I have contacted o2 customer service an online chat and was promised both times I would receive my code I 48hrs which I haven't. ...

Resolved! Top-up from the app just hangs

Topping up from the app just hangs, displaying 'back to top'

Transferring an eSIM to a new iPhone

I just got a new iphone, and i realised theres a transfer esim feature on the iphone, is it possible to affect the transfer without requesting a new esim from O2 and waiting a week for it to arrive? Or does O2 not support this?

Mobile data

Why hasn't my mobile data worked for the last 2 weeks

Why won’t it let me start a rolling plan

???

Ported to o2 two weeks ago, haven't been able to receive calls or texts - PLEASE HELP

Hi everyone, I really really need someone to help me. Since porting over to o2, I've had such a terrible experience I wish I never left Vodafone. I am using an iphone 6S. I ported over on the 17/10, and since then I haven't been able to receive any c...

O2

Forum Posts

Problem with SIM

Resolved! No code sent for £1 galaxy buds 2 pro

Resolved! Top-up from the app just hangs

Transferring an eSIM to a new iPhone

Mobile data

Why won’t it let me start a rolling plan

Ported to o2 two weeks ago, haven't been able to receive calls or texts - PLEASE HELP

Wrong phone number on account

CAN NOT SEND MESSAGE AND GIVE A CALL

Signal

How to transfer esim from an old android to a new ...

microphone not working

Activating an esim overseas

Sim swap

How do I increase the number of rings before my ph...