O2

O2 Outage Report in Dublin, Leinster

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O2 is the commercial brand of Telefónica UK Limited offering mobile phone and mobile internet service, including voicemail and SMS. With over 25 million customers, O2 runs 2G, 3G and 4G networks across the UK. O2 previously offered home broadband service.

Problems in the last 24 hours in Dublin, Leinster

The chart below shows the number of O2 reports we have received in the last 24 hours from users in Dublin and surrounding areas. An outage is declared when the number of reports exceeds the baseline, represented by the red line.

O2 Outage Chart in Dublin, Leinster 01/20/2026 14:10

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Most Reported Problems

The following are the most recent problems reported by O2 users through our website.

  1. Phone (49%)

    Phone (49%)

  2. Internet (30%)

    Internet (30%)

  3. Total Blackout (13%)

    Total Blackout (13%)

  4. E-mail (4%)

    E-mail (4%)

  5. Wi-fi (3%)

    Wi-fi (3%)

  6. TV (%)

    TV (%)

Community Discussion

Tips? Frustrations? Share them here. Useful comments include a description of the problem, city and postal code.

Beware of "support numbers" or "recovery" accounts that might be posted below. Make sure to report and downvote those comments. Avoid posting your personal information.

O2 Issues Reports Near Dublin, Leinster

Latest outage, problems and issue reports in Dublin and nearby locations:

  • farellmichael Michael Farrell (@farellmichael) reported from Dublin City, Leinster

    @O2 hi. My friend’s UK mob stolen in Dublin. Need to cancel/freeze fone account. Help!!

  • Jordan_D Jordan Downey (@Jordan_D) reported from Dublin City, Leinster

    @BradyHaran @O2 One time I disabled Airplane mode while flying over Canada, I somehow managed to get some cell service and realized that when I received a text message saying my bill was reaching 80€

  • sarahbennetto Sarah Bennetto: a comedian of sorts. (@sarahbennetto) reported from Fingal County, Leinster

    @O2 hi guys. My phone stopped working in Europe (since I added an Aussie E-sim). No one in your O2 UK shops can help. I even deleted the E-sim. But still: no roaming. O2 said I should wait until I’m in Europe for work again and call you (I can’t; that’s the point!). Help me, pls?

  • skbarrone Sarah Barron (@skbarrone) reported from Fingal County, Leinster

    @O2 Thanks. Problem started in London but same in Dublin. Everything works fine on Wi-Fi.

  • Amarpatel128 Amar Patel (@Amarpatel128) reported from Dublin City, Leinster

    @O2 @pchavda Having to reply from a colleagues phone. Reported this morning at 9 o clock. Still service-less. Bet you’re still charging full rental though.

O2 Issues Reports

Latest outage, problems and issue reports in social media:

  • charliencfc Chris Charles (@charliencfc) reported

    @virginmedia @O2 Service shocking, customer service worse and still being charged for service That never should have started #dontdoit #stayaway #poorcustomerservice

  • Paul86 Paul (@Paul86) reported

    @O2 I’ve just had the “sorry, there’s a problem” email

  • andymblackmore Andy Blackmore (@andymblackmore) reported

    @O2 such a poor service 2nd week running

  • Ian_Coy1972 Ian72 (@Ian_Coy1972) reported

    Is @O2 this bad all the time in Manchester?

  • hilarycraig1 Hilary Craig (@hilarycraig1) reported

    @O2 @Sudangurung13 This is the end of day 3 trying to get in contact with O2 with no resolution.

  • hilarycraig1 Hilary Craig (@hilarycraig1) reported

    @JulieStorey1 @O2 @virginmedia This happened to me several times over the past few days. I have direct messaged them and hope to have my problem resolved. It is terrible that we can’t get a human to talk to with this company.

  • RowanMead RowanMead (@RowanMead) reported

    @O2 I still haven’t had a call from the fraud dept - my account was hacked and I’m signed up to another contract which I never asked for. How can this be cancelled?

  • Sampearson5 Samantha Pearson (@Sampearson5) reported

    @O2 I’ve got virgin and trying to get Disney plus deal, keeps trying to log onto my o2 which I don’t have an account for. How do I set up as a virgin customer? Thanks

  • hilarycraig1 Hilary Craig (@hilarycraig1) reported

    @O2 @Sudangurung13 My O2 is totally a waste of time. Do you employ anyone to speak to and help your customers??

  • amoffa50 #3008 (@amoffa50) reported

    @O2 who or what will you blame for poor customer service after covid 😳