O2

O2 Outage Report in Fingal County, 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 Fingal County, Leinster

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

O2 Outage Chart in Fingal County, Leinster 11/28/2025 17:15

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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 (17%)

    Total Blackout (17%)

  4. Wi-fi (3%)

    Wi-fi (3%)

  5. E-mail (2%)

    E-mail (2%)

  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 Fingal County, Leinster

Latest outage, problems and issue reports in Fingal County and nearby locations:

  • 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€

  • 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.

  • 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?

  • 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!!

  • 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:

  • francescapearce Francesca Pearce (@francescapearce) reported

    @O2 any chance of someone in customer service answering the phone anytime soon please???? Trying to urgently sort something you guys have messed up and live chat isn’t working either???

  • bluesbarbers Wendy KL Martini 🌈🇬🇧 (@bluesbarbers) reported

    @O2 Payment not even due yet & getting txt threats to pay now or your stop my service this is a business account!! & I’m sick of every month having to sort this out it is a disgrace if it happens once more I’m switching to @EE again never had a problem ever with them. App is useless

  • ___Adam Adam (@___Adam) reported

    @O2 hi visual voicemail doesnt work since putting in my new sim card

  • quatermass3 D (@quatermass3) reported

    @O2 Before buying from o2...check out their signals!!!.. Enfield still only getting weak intermittent signal..o2 keep telling it's customers lies!!..have been complaining for over 4 months..been told a whole load of lies from birds nesting in mast to still working on it!!..all lies😡

  • dw_rarr dw (@dw_rarr) reported

    @O2 trying to top up my grans phone and its hitting us with all outgoing calls are blocked under call barring but the options are not even on plus i tried the longer number and its telling me its not an o2 number when it clearly is. Help?

  • Ellengroves Ellen Groves (@Ellengroves) reported

    @O2 hello can someone help me? I’ve run out of data and it won’t let me add a bolt on for more to my account. Thanks.

  • MS45416467 M S (@MS45416467) reported

    @O2 The network coverage is awful, don’t care about existing customers only interested in new customers, I have had network issue since January and still not resolved, The worse network in Uk

  • jafz125 jaf (@jafz125) reported

    @O2 @o2 bet your forms work better than your customer service and sales team. Two weeks of different instructions and still hant been able to purchase a pair of airpods. This is what puts me of o2😡

  • CoveViewHoliday Cove View (@CoveViewHoliday) reported

    @O2 Please can you help? My friend has an 02 PAYG old phone & has bought a new handset which takes a nano SIM. Where can she purchase a SIM card with no bundle to continue her existing PAYG plan, keep her sizeable credit & transfer her number ? Thank you

  • patriciawilkin1 patricia wilkinson (@patriciawilkin1) reported

    @O2 is the server down for DN3. No signal and unable to send or receive txts or phone calls