O2

O2 Outage Report in Crumlin, 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 Crumlin, Northern Ireland

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

O2 Outage Chart in Crumlin, Northern Ireland 02/17/2026 20:20

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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 (11%)

    Total Blackout (11%)

  4. E-mail (4%)

    E-mail (4%)

  5. Wi-fi (3%)

    Wi-fi (3%)

  6. TV (%)

    TV (%)

Live Outage Map Near Crumlin, Northern Ireland

The most recent O2 outage reports came from the following cities: Belfast and Craigavon.

Loading map, please wait...
City Problem Type Report Time
United KingdomBelfast Internet
United KingdomBelfast Phone
United KingdomBelfast Internet
United KingdomBelfast Phone
United KingdomBelfast Phone
United KingdomCraigavon 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 Crumlin, Northern Ireland

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

  • thebaldfather Hugh Pollock (@thebaldfather) reported from Belfast, Northern Ireland

    @O2 I am amazed by the lack of support from your network. Trying for a week now to get help and your help and advice is pathetic when you eventually answer.

  • TheRealJackieJ Jackie Johnston (@TheRealJackieJ) reported from Castlereagh, Northern Ireland

    @O2 Thanks. How do we unsubscribe from this ****? We pay for 5 contracts and do not wish to receive these messages particularly on children’s phones.

  • gareth_thmpsn Gareth Thompson (@gareth_thmpsn) reported from Belfast, Northern Ireland

    @O2 you guys got a number to your payments team? I need to speak to someone. Automated IVR is poor.

  • apallan ANN P V ALLAN (@apallan) reported from Belfast, Northern Ireland

    @Girlzmum Very poor service from @O2 especially to a front line worker in the NHS #NHS who needs her phone.

  • niamharmagh11 Niamh Thornbury (@niamharmagh11) reported from Lurgan, Northern Ireland

    Is anyone else having problems with the 4g on @O2 😭 please tell me my phone not broke

  • kkanecelt kierankane (@kkanecelt) reported from Belfast, Northern Ireland

    @o2 is the worst shittiest network I've ever been on in my life

  • Watsonmydear Christine #StaySafe #SaveLives Watson 💙 (@Watsonmydear) reported from Belfast, Northern Ireland

    This Christmas, @O2 is donating data to those who need it. For every tweet using #O2DataPledge this Giving Tuesday, they'll donate even more data to the National Databank. Tap below to tweet your support 👇

  • UberGeekFanboy Fanboy (@UberGeekFanboy) reported from Belfast, Northern Ireland

    @O2 trying to phone through to return a phone and keep getting cut off? Wtf.

  • DAVIDBUZZ2904 DAVIDBUZZ2904 (@DAVIDBUZZ2904) reported from Lisburn, Northern Ireland

    @O2 Hi I’ve switched my gran switched from pay as you go to pay monthly and her phone number still hasn’t switched can someone help

  • billyjatkins billy (@billyjatkins) reported from Belfast, Northern Ireland

    @seanp280 @O2 Where are you in Belfast? I live beside city hospital and I get full bars all over the city, 5G too! Only when I venture into the depths of County Down does it deteriorate lol

  • GarethAJMiller Gareth (@GarethAJMiller) reported from Belfast, Northern Ireland

    @O2 how can I get in touch about my last bill? Recently left o2 so not letting me start a live chat as I can’t login

  • JeremyAdamsNI Jeremy Adams (@JeremyAdamsNI) reported from Belfast, Northern Ireland

    Kudos to @O2 for customer service today. Recommend going via app ‘Start a Conversation’ section.

  • RunRosyRyanRun Bacon From Heaven (@RunRosyRyanRun) reported from Belfast, Northern Ireland

    @O2 I won an instant prize from Greggs but no voucher appeared, can you help?

  • roryg2009 Rory Gallagher (@roryg2009) reported from Belfast, Northern Ireland

    @o2 I resorted to emailing the CEO today @LutzSchueler because no one will help me with refunding me for an order I cancelled and didn't receive...

  • mcadam_rob Rob McAdam (@mcadam_rob) reported from Lurgan, Northern Ireland

    @coolfm just when you feel it could be you winning the cool cash call , the stupid networks @tescomobile & @O2 are down and have been for over an hour now 😠

  • McGuinnessKevin Kevin McGuinness (@McGuinnessKevin) reported from Belfast, Northern Ireland

    @o2 any chance you can sort out the masts in Belfast.. really slow connections and dropped connections, I’m even with o2 (was with you when it was BT Cellnet) I’m with sky who use your network but I know of o2 customers having the same issues. #o2network

  • DAVIDBUZZ2904 DAVIDBUZZ2904 (@DAVIDBUZZ2904) reported from Lisburn, Northern Ireland

    @O2 @druwakely I’ve never got an @O2 treat they charged an elderly customer my gran over £200 on pay as you go for a month

  • padraigmc1988 padraig mc crory (@padraigmc1988) reported from Belfast, Northern Ireland

    Is it just me or has @O2 phone signal went to the absolute dogs?

  • liznangel3 Liz Cullinane (@liznangel3) reported from Balmoral, Northern Ireland

    @EmmandJDeSouza Burnfoot, Donegal house in Derry UK Workshop Donegal, Irl @O2 flicking from roaming to home constantly, useless turning it off roaming I'd never get any work done👿

  • DAVIDBUZZ2904 DAVIDBUZZ2904 (@DAVIDBUZZ2904) reported from Lisburn, Northern Ireland

    @O2 Hi my gran is an elderly customer of 02 and keeps getting calls from 02 and has said many times not to ring her again and you keep doing so I want an explanation !

O2 Issues Reports

Latest outage, problems and issue reports in social media:

  • MattNFFC1 Mart_NFFC (@MattNFFC1) reported

    @pauldonkin09 @O2 It works mate. It’ll first tell you there is an issue. So, log out on that page, then log back in, it then works 👍

  • SimonLebeau7 Simon Lebeau (@SimonLebeau7) reported

    @O2 is it customary to send a customer an Apple Watch series 8 then refuse to help the customer with aforementioned item when the strap is damaged?

  • DeeMPurvis DEE PURVIS (@DeeMPurvis) reported

    @O2 The app and website is down so how can you log in

  • CloudJKay Jon (@CloudJKay) reported

    @FPLJazz01 @amandalouise_ @O2 Yup. Mine was the same date originally. Cut since 31st though as they never actually processed the port on the 28th

  • craigyoung79 craig young (@craigyoung79) reported

    @O2 And you only replied in the DM to confirm the email address for the complaint. The way you wrote that tweet makes it look like you resolved my issue.

  • willbollcafc WillBollen (@willbollcafc) reported

    The @O2 mast goes down, go onto the website and they say they can't provide an update on the mast until the 2nd of December? So I'm not using my phone or data for nearly a month? Thankful for WiFi

  • harley_slamm EV harley_slamm (@harley_slamm) reported

    @marketoracle @O2 Why dont you pay for a premium service?

  • FloydLeeBriggs Floyd Lee Briggs (@FloydLeeBriggs) reported

    @O2 Hello my calls do not work. I doesn’t even connect to o2 customer services. I am unsure why

  • pauldonkin09 Paul Donkin (@pauldonkin09) reported

    @O2 Sorry but Virgin Media clients are having real problems with the app - and can’t !

  • Luluclark65 Louise Clark (@Luluclark65) reported

    @O2 I keep getting ‘not delivered’ in red in every text I send , the texts are actually being delivered. Can you help please