O2

O2 Outage Report in Derry, Northern Ireland

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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 Derry, Northern Ireland

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

O2 Outage Chart in Derry, Northern Ireland 02/03/2026 02:40

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Most Reported Problems

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

  1. Phone (52%)

    Phone (52%)

  2. Internet (30%)

    Internet (30%)

  3. Total Blackout (12%)

    Total Blackout (12%)

  4. E-mail (3%)

    E-mail (3%)

  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 Derry, Northern Ireland

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

  • oharama Marian O'Hara (@oharama) reported from Derry, Northern Ireland

    @O2 Poor customer experience in-store today. Disappointed to say the least.

  • dartduignan180 sean duignan (@dartduignan180) reported from Culmore, Northern Ireland

    @virginmedia @O2 But not your customer service when it comes to cancelling an order

O2 Issues Reports

Latest outage, problems and issue reports in social media:

  • mickkeeno76 Mick Keenan (@mickkeeno76) reported

    @O2 any chance of sorting the reception out in the L31 area, been terrible for over a year now and it’s getting worse? Worst customer service ever

  • 13iggie Meat Cannon (@13iggie) reported

    @O2 Hi my number was supposed to port over today but it hasn't. My app has changed to my old number but I have no service and it goes straight to voicemail when somebody tries calling

  • HywelButcher Hywel Butcher (@HywelButcher) reported

    @O2 Due to your poor service and extortionate tariffs it’s not possible to guarantee I’ll remain a customer.

  • LyricistAzzy Aaron Fratelli Sports (@LyricistAzzy) reported

    Needs a hug, lots of information processed in last 5 days, Superb support from @O2 @C_Plus_Ltd staff in Bangor, I understand things are going to take me a little longer but I will not fail 💪

  • curtis_jordyC ㅤjordy ✪ (@curtis_jordyC) reported

    @O2 how comes I live near THE o2 but have no signal 🤔

  • HannahWhite93 Hannah (@HannahWhite93) reported

    Is anyone else who’s on @O2 having issues with using their data in their house?? Like I can use it everywhere but when I try to use it in my house I get nothin???

  • lukey24boi Luke Baldwin (@lukey24boi) reported

    @O2 absolutely disgusting customer service. Treating customers and strong arming them into a 24 month sim contact. #missold

  • Mr_Gibblets P.L.W (@Mr_Gibblets) reported

    @O2 I'm not abroad, only happend yesterday, I'm on PAYG. It's never happened before I'm wondering if it clicked on while in my pocket. I'll have to see if it happens again.

  • Tracey_Devina Tracey_Devina (@Tracey_Devina) reported from West Bromwich, England

    @O2 I’m at home for the next 5+ days with covid, my data’s gone, I followed up a text I received to say up my data… it starts on Friday - what’s the actual point. Can you help now, when it matters?!

  • NathFerguson Nath (@NathFerguson) reported

    @o2 your network is a joke 0.01mb speed what do you call that?