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NR Restricted NR Frequency unknown - in phone internal carrier specs

Redmi note pro 11 5G - new phone (wanted to test 5G works on the device) Android 11O2 swapped sim instore on my new phone and it's been a week since 5G activation. I know where the O2 5G mast is in my town and I go to that location to see if it switc...

Resolved! Mobile roaming abroad

Good morning, I’ve just come abroad to Italy and my phone isn’t working at all

Resolved! No signal

I don’t have any signal and would like some help to fix. I’ve turned phone on and off and tried reinserting sim but neither has worked

Resolved! Text messages not delivered

I'm have an issue with my text messages which has been happening since Thursday. Any message sent says it's not been delivered however the recipient is receiving the messages. This is happening with all my contacts regardless of network. I have tried...

Resolved! MMS on N95

A few months ago, I purchased an unlocked Vodafone Nokia N95 (Yes, I know its ~15 years old) and everything went smoothly except for setting up MMS. On the phone there are a few APNs that are factory default (vodafone tho) but setting up an O2 Intern...

Resolved! Two O2 mobiles - help!

Hey so I have two mobile phones with O2. I have my main mobile on the app so I can check my bills keep and eye on my data usage etc. I cannot for the life of me work out how to add my second line to the account! I have googled it and what people are ...

Resolved! I have reached the maximum number of verification codes and I don’t know how to fix it

Help

Resolved! Barred iphone

2 weeks ago I had somebody order a phone fraudulently on my account. O2 barred my phone so I could not receive or make calls. I rang to get it de barred. I have an iPhone 11 that I did not purchase from 02 and just have the sim with them. I have rung...

Resolved! Can’t log in my account

On log in,a message displayed opps something went wrong,email and password are right

Resolved! keeps restarting

Xperia 5iii keeps restarting light switches from red then just flashes green at top of phone less than 3 months old!!

O2

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