O2

O2 Outage Report in Dublin, Leinster

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The latest reports from users having issues in Dublin come from postal codes D02.

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 02/24/2026 16:40

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Most Reported Problems

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

  1. Phone (51%)

    Phone (51%)

  2. Internet (31%)

    Internet (31%)

  3. Total Blackout (12%)

    Total Blackout (12%)

  4. E-mail (4%)

    E-mail (4%)

  5. Wi-fi (3%)

    Wi-fi (3%)

  6. TV (%)

    TV (%)

Live Outage Map Near Dublin, Leinster

The most recent O2 outage reports came from the following cities: Dublin.

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City Problem Type Report Time
IrelandDublin Phone
IrelandDublin Internet
IrelandDublin Phone
IrelandDublin Phone
IrelandDublin E-mail
IrelandDublin Phone

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!!

  • 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:

  • JoshR_X21 Joshua Rutherford (@JoshR_X21) reported

    @O2 Why is the signal always awful in #Newcastle

  • emtaywrites Emma 📚💕 (@emtaywrites) reported

    @O2 Hi. I have an iPhone XR on O2. Lately my internet will not work at all unless connected to wifi, despite the fact I have 60gb of data. I’ve checked that mobile data is switched on, and toggled it off and on again to refresh it, but no joy. Can you provide any help?

  • jjchezzy Lufc super white (@jjchezzy) reported

    @leeh24 @O2 O2 network been down here in chesterfield Derbyshire for 2 days..I am stopping my contract if it isn't up and working soon..

  • mikecheeseman72 Mike Cheeseman (@mikecheeseman72) reported from Locks Heath, England

    @O2 admitted mis-selling and then not actioning cancellation to my elderly Mother. Since raising a complaint on multiple occasions, over several weeks, I am yet to receive a response #ripoffBritain

  • dilz2018 Delwar Hussain (@dilz2018) reported

    Hello @O2 Account no. 1044244169 Why has your colleague locked my android phone from using o2 sim that I've been using all along for number ending 702 ????? I done a sim swap in store today, still doesn't work on my phone, but other sim works. My mobile always been unlocked

  • DesFielding Des Fielding (@DesFielding) reported

    why are @O2 so rubbish. Been trying to change my number from contract to pay as you go. Should be easy I was told.But now spoken to 4 people who keep blaming each other.Still no further forward!terrible service from @O2. They don’t know what they are doing

  • weeb38 Dave (@weeb38) reported

    @O2 your mobile reception is garbage. When I do get a 5G signal it's still slow. 4G is having a laugh. Can't wait until my contract is up. @EE so sorry I left you, please forgive me.

  • blairjoyce3 JoycieB (@blairjoyce3) reported

    @O2 @sonyxperia My #xperia10ii had the latest security package applied and now it's unbelievably slow. I keep getting warning messages that apps aren't responding, and do I want to Wait even longer. I'm only half way through my contract. What can I do? 😭

  • artisticnods Roro (@artisticnods) reported

    @O2 worst company going

  • Samalaar Sammy (@Samalaar) reported

    @O2 That is not the case. My partner has exactly the same issue, code issued and no longer showing in my priority. He actually screenshot his code so still has it