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 02/08/2026 05:00

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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 (29%)

    Internet (29%)

  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.

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O2 Issues Reports Near Derry, Northern Ireland

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

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

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

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

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

O2 Issues Reports

Latest outage, problems and issue reports in social media:

  • 2020Nicko N (@2020Nicko) reported

    @virginmedia @O2 excuse me u just increased the price by £3.25 how soddenly u jomping to £40.92 for this month my contract run out next month is that down to you or me to decide if i like carry on with you for that price

  • slamminorion Slamminorion (@slamminorion) reported

    @O2 absolutely horrific customer service for a client of mine, won't answer emails / 45mins+ on phone waiting for an advisor....wonder why people are leaving

  • Dancroft8 Dancroft (@Dancroft8) reported

    @MitchM77 @O2 I have the same issue o2 is terrible and signal is so poor in this day and age

  • melodiouscode melodiouscode (@melodiouscode) reported

    Hey @O2 I haven’t been a customer for a few years. You have started sending me deal sms. How do I stop them when I can’t txt the stop number as I’m not a customer. Feels like misuse of my data to be sending me spam I can’t stop….

  • MitchM77 Mitch Manning 💜💙🦁🇺🇦 (@MitchM77) reported

    @Dancroft8 @O2 Definitely! My old provider cost me the earth but I had signal everywhere! Now so many places buffer!

  • DarrylSparey Darryl Sparey 📈 (@DarrylSparey) reported

    Hello @O2 - I just received a LOAD of text messages I hadn’t received over the last two days, including more 2FA codes I need to login to system, and even your missed call SMSes. When will this issue be fixed please? It’s been WEEKS now.

  • Jinksy6 Gavin Jinks (@Jinksy6) reported

    @VMO2News @virginmedia @O2 Great service. When will you be a able to boost my wife's mobile data service? Not joint account etc but seems odd were both O2 and have a VM broadband account and only 1 volt benefit

  • AshleighOlivia3 Ashleigh-Olivia (@AshleighOlivia3) reported

    @AWumman @O2 @BBCNews Rebranded and developed 2 international brands, worked over 180hrs a week and had to lose it all before I could get any support. I feel betrayed and I actually hate this government and I'm starting to have I'll will towards people. Noone cares who I was Now I'm just a problem

  • mandyred23 Mandy Reddington (@mandyred23) reported

    @O2 And still no response! 12 hours later and still no resolution

  • mandyred23 Mandy Reddington (@mandyred23) reported

    And still nothing! This is now 24 hours @O2 without any phone network or ability to call home. Shocking service for a loyal customer