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Cellular data won’t work when on a phone call

Hi, I don’t know if anyone else has had this problem and I struggled to find anything online. But whenever i’m on a phone call, cellular data will not work (wifi will though). As soon as the phone call is ended, data function returns to normal. Anyon...

Resolved! Topped up £10 and didn’t get dats

I topped up £10 credit and thought I received £10 big bundle for the month. I didn’t receive the data as it was a day before the renewal. I then had to top up £10 again to get the data. I would like a refund of £10 as I have had to pay twice.

Resolved! Where is 'Device details' on My O2?

Where do I find 'Device details' on My O2? I'm trying to enable WiFi calling and the instructions say to go to 'Device details' but I can't find it anywhere.

My bill

I have a query about my bill

Recent calls

All recent calls and emails have disappeared

hello

Hello, I am currently in Italy, my phone does not make normal calls, I cannot listen to incoming calls on the answering machine, it does not call 4444 for top-up, it cannot make calls, I want this not to be broken. xxxxxxxxxxxxx [Mod edit: Please do ...

data

hiya, my data isnt working. i have plenty of data left to use. i have reset my phone and turned it on and off multiple times and still not working. i need it for work purposes so anything you can do to fix it will be great

Resolved! I’m in the US and my incoming calls are going straight to voicemail

I’m in the us on holiday, and was expecting a call from the uk, and it seems it went straight to voicemail, I am also now unable to call out- any suggestions please

Resolved! Abroad

Can I use my phone in Indonesia

Why can't I log into my Ap?

Why can I not log into my account or ap

O2

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