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Data roaming USA

I've bought a data roaming for USa but I'm not getting any 4g network and phone shows emergency calls only. I've turned phone on and off. Turned airplane moved on and off. Folled the advice but nothing is irking I need 4g to use my phone as a sat nav...

PUK Problem

Problem with website when trying to get my PUK code

Can't ring out

Unable to ring out received bill yesterday giving me 7 days to pay Or service would be reduced By the end of the same day service was reduced Bill as been paid still can't ring out

Do O2 put captive portals on SIM cards?

I use a SIM card to hotspot through a 5G router, my new router has a captive portal but this doesn't seem to be coming from the router itself and I suspect it is set by O2.Is this something they do, and if so, how do I turn it off?

esim not connecting to provider

i cant connect my esim to my new phone on my o2 it still has my old phone registered

Poor Network Coverage

I am on 02 Business Customer and (sadly) in contract until February 2026. The network coverage where I live here in Taunton, Somerset has been getting progressively worse and worse for me in recent years. So much so, that I am actually surprised when...

Resolved! Don’t answer this number! Or any from people asking for OTP’s!

Don’t answer this number: +44 20 3838 2296 from London! I’ve received a call from this guy for weeks now because at first he seemed super friendly and legit but I was busy so asked him to call me another time. Well today I finally carried on the call...

Got new IPhone 16.. changed sim to e sim & locked out of everything.

Please help, every verification code is being sent to my number which isn’t active and I now have an ESIM on my old phone which is not what I wanted. It needed to be on my NEW phone. I can’t get in the app and I also can’t receive or make texts and c...

eSIM

Hi, I am trying to transfer my physical on my iPhone 12 over to my eSIM on iPhone 16 pro.i have tried everything but it hasn’t worked. I converted my physical sim to eSIM on the iPhone 12 which didn’t work so I deleted the eSIM. But now it says my ph...

cancelling contract issues...................

My 2-year contract on o2 is ending and I want change service provider. Talking to o2 agents to report my reasoning, seems a very dangerous avenue to tread! I'm warned of extreme costs liable for early termination. And, you can go on as long as o2 wis...

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