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 05/31/2025 16:55

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Most Reported Problems

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

  1. Phone (53%)

    Phone (53%)

  2. Internet (26%)

    Internet (26%)

  3. Total Blackout (12%)

    Total Blackout (12%)

  4. Wi-fi (4%)

    Wi-fi (4%)

  5. E-mail (4%)

    E-mail (4%)

  6. TV (1%)

    TV (1%)

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 Phone
IrelandDublin E-mail
IrelandDublin Phone
IrelandDublin Phone
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:

  • 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.

  • 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.

  • 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€

O2 Issues Reports

Latest outage, problems and issue reports in social media:

  • Vxkss5 Vicky (@Vxkss5) reported

    @O2 My voucher code never worked to get cinema tickets. So I missed out

  • KinkMonstrous Scott Kendrick (@KinkMonstrous) reported

    ok so my phone broke last tuesday, a week ago and I got in touch with @O2 on wednesday to get it picked up, they never arranged someone to pick it up so they said they would get someone to pick it up the day after and then again no one picked it up, they finally picked it up /1

  • amibray Ami Bray (@amibray) reported

    So, as an existing @virginmedia and @O2 customer, what do I get? My tv/Internet package is well overdue the contract end date and with so many options on the market, will my loyalty be rewarded with a much better deal? 🤔🤔🤔

  • cmoffat11 Craig Moffat (@cmoffat11) reported

    @O2 I have been attempting to get an issue resolved via your online chat, but after chatting with 5 different "experts" I'm still no further on. Could you reply to my DM please? Thanks

  • BrookBrand Brand HQ (@BrookBrand) reported

    @O2 your data service is chappy and I am very upset that your customer care only feed me the same lines since Jauary21 with no improvement! I need a refund!

  • StaceyFriend16 Stacey Friend (@StaceyFriend16) reported

    @O2 such disappointing customer service this evening! I have been a customer for 13 years and now looking to move as a result.

  • urfavcondiment chiara 🌸 (@urfavcondiment) reported

    @O2 took my number from my last network across after switching to you guys but I don’t have access to network/mobile data (was meant to be this evening) and it’s disabled on my old SIM also. Any chance of fixing this?

  • mattmartincouk Matt (@mattmartincouk) reported

    @o2 What is going on with your network at S74 0PB. Multiple devices have full signal on 4G getting sub 1Mb down and up is so poor I can't even test. Vodafone and EE at the same location (full signal too), 50Mb+!

  • AryanTr10729161 Aryan Tripathi (@AryanTr10729161) reported

    @alcatelmobileuk @O2 Hii I am from India and I have Alcatel pop 4 10 tablet. I am facing some problems .Can u give me ringer for my tablet .

  • raspberryleafuk hot mess muma (@raspberryleafuk) reported

    @O2 my 71yo mum has received 27 letters since August threatening legal action and bailifs for a fraudulent account that used her address. She has called & emailed but they keep arriving. She's so distressed. This is harassment! @mtpennycook @BBCWatchdog Please help! #harrasment