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 12/03/2025 07:10

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Most Reported Problems

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

  1. Phone (47%)

    Phone (47%)

  2. Internet (30%)

    Internet (30%)

  3. Total Blackout (16%)

    Total Blackout (16%)

  4. Wi-fi (3%)

    Wi-fi (3%)

  5. E-mail (3%)

    E-mail (3%)

  6. TV (1%)

    TV (1%)

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.

  • 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.

  • 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!!

O2 Issues Reports

Latest outage, problems and issue reports in social media:

  • Londonlucem Londonlucem (@Londonlucem) reported

    @O2 Roam? It doesn’t $&@!?! work and there’s not a person to help

  • YoSinky Comedy Kenny Sinclair (@YoSinky) reported

    @virginmedia @O2 shocking standard of service. Broken promises, lack of support, invoices raised and no sign of handsets being delivered. No two members of your staff say the same thing.

  • Le_tish Tish (@Le_tish) reported

    @O2 network down AGAIN! This is happening way to often. Have rebooted my phone 4 times and everytime a try to make a call, I get 'not registered on network' account is up to date. Think it's time to ditch this network

  • _KSIK_ 𝗞S𝗜𝗞 (@_KSIK_) reported

    @O2 Why does your priority app direct us to twitter for help if you can not help us here due to "system limitations"?

  • badah94 Badah (@badah94) reported

    @O2 I’m trying to call customer service and it just keeps going to an automated person?!

  • Kelly_L_ Kelly (@Kelly_L_) reported

    Hi @O2 why have I just had a text from you regarding the government emergency test on sep 7th at 3pm ?? When was this put in my contract with you? has my phone number be given to them if so why??

  • AbsolomHaydn Hayds⚽️ (@AbsolomHaydn) reported

    @O2 Your live chat is off & the phone lines are closed despite it being within the corrrect hours. Please help

  • dc77ww DAN (@dc77ww) reported

    @O2 @tescomobile Your network coverage in some parts of this country, is pathetic.

  • HeshSayyad44203 Hesh El-Sayyad (@HeshSayyad44203) reported

    @O2 I have tried to redeem the blue Mondays offer on the priority app for the free taste card membership and unfortunately the code expired and I wasn’t able to. Please help

  • Necrowulf Jack Cochrane (@Necrowulf) reported

    @O2 hi I’m having an absolute nightmare trying to get through to customer service to change my address and place an upgrade order. Current customer.