Get tech support for your O2 issues

Account advisors daily rota

Hi everyone, We have recently introduced a new account-help resource to our Community. When you post a query here on the forum, our knowledgeable community members will be happy to help troubleshoot and hopefully resolve your query. If, however, your...

[Video Guide] Increase text size on iOS or Android

Hey all,One of our O2 staff members, Loz, has recorded some videos stepping you through changing the text size on your phone. Some customers out there may not even know this is possible, but could benefit from a larger text size, so check out the vid...

[Video Guide] Extend your ring time

Hey all,Our O2 staff member, Ann-Marie is here to show you how to extend the ring time of an incoming call. If you're always caught scrambling about ti find your phone when a call comes in, or you just need extra time to vet it or to get ready to acc...

[Video Guide] How to use the My O2 App

Hey everybody,One of our O2 staff members, Scott, has recorded a few videos introducing the fantastic My O2 app. With it, you can manage your account 24/7 - view your allowance, add bolt-ons, check your tariff details, and more.Check out the videos b...

[Video Guide] Voice and video calling on WhatsApp

Hey all,With many of us self-isolating or just spending more time at home, it’s important now more than ever to stay in touch with friends and family.Through the power of chat apps like WhatsApp, one of ourO2 staff members has made a short video show...

Travel - no data

Hi, I hope someone can help. I am travelling in Greece from the UK and have no data. My friends are also on O2 and the same local network (Cosmote) and have excellent 4G. I checked my data status and I still have 11GB, data roaming is ‘on’ and 4G is ...

Resolved! 5g connection s21 plus

Hi,just got an s21 plus how do I get on 5G

Resolved! SIM and Volume issues

Phone suddenly says ‘no SIM’ and so cannot make calls or text- no network. Started last night. Also, have issue of volume fading on a call. I end up sounding very quiet on the other end. Only thing that seems to fix it (occasionally) is blowing into ...

Wrong SIM? Data connection issues

Hi thereI am having serious problems getting mobile data. I joined O2 the same time as other members of my family. On their settings screen, it says mobile data. But mine says cellular for some reason. Do you think I might have the wrong SIM card. I ...

Hotspot not working

Hi, I am on a GBP10 monthly pay as you go plan with 7GB of data per month. I have turned on the Hotspot function on my mobile but when connecting to it via my laptop, my laptop says "Unable to connect to network". Do you know why and how to get the h...

Resolved! Detailed invoice for the last 6 mounths ?

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Resolved! O2 open discount

Hi I am trying to register for my o2 open discount but it will not recognise my work email address

Resolved! Low signal

I had some text messages saying work was being done in my area to improve the network but since then my signal has been worse than ever! It is only on 1 bar and cuts out all the time when I’m mid conversation. Ive tried turning the phone off and on a...

Resolved! Bolt on

As you may be able to see from my previous questions I was told that my bolt on data would roll over automatically to the next month if I had anything left over.. but it hasn’t & I need it urgently! I definitely had data left over so what am I suppos...

Resolved! ESIM no service

Hi,I have both a O2 sim (work) and a O2 Esim for data. They used to work well, and when work data was over, it would automatically swap to the eSIM. Since a while the eSIM stopped working. The iPhone top right corner, when dragged, shows “no service”...

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