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 05/09/2025 00:00

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Most Reported Problems

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

  1. Phone (54%)

    Phone (54%)

  2. Internet (24%)

    Internet (24%)

  3. Total Blackout (12%)

    Total Blackout (12%)

  4. E-mail (4%)

    E-mail (4%)

  5. Wi-fi (4%)

    Wi-fi (4%)

  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 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

  • KieranKelly1988 Kieran Kelly (@KieranKelly1988) reported from Derry, Northern Ireland

    Quite shoddy of @O2 to refuse me a contract as a new resident of Northern Ireland when my driving licence is in the Republic of Ireland and not offer an alternative verification or reply to my email of complaint from 6 days ago.

  • 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:

  • mikos Mike Carter (@mikos) reported

    @O2 Can you confirm that there is a mast issue and that your engineers are aware of it? Do you have an ETA for it to be working again?

  • fvkmebiebs . (@fvkmebiebs) reported

    omg o2 are ******* shite. been on hold for 40mins.. seriously they are the worst #o2 @O2

  • LouisSh83311388 Louis Shepherd (@LouisSh83311388) reported

    @O2 please can you help, I have spent hours on the phone to customer service only to get cut off! I cannot make or receive calls now.

  • reedy99 Connor Reed (@reedy99) reported

    @O2 I have a problem with my order

  • Angryscotsman88 Al (@Angryscotsman88) reported

    @O2 is there an issue with your app and paying the airtime bill? Have paid the device plan but no airtime bill is being displayed in the myo2 app or on the o2 account website

  • Grealish_Szn1 JackieGSzn (@Grealish_Szn1) reported

    @Glen__George @O2 Mate if I get any replies I will let you know. Can you let me know for yours as well. Also, it is a very good price so don't cancel as they will deliver. This happens to a lot of people. Also, they don't take your money until you get the order so its fine mate 💯

  • GeorgievaEV Elena Georgieva (@GeorgievaEV) reported

    @O2 Do you have a network connection? - Yes, I have full coverage on my phone.

  • grahamc72999873 graham carter (@grahamc72999873) reported

    @O2 The internet has been so slow the last couple of days ,and some apps won't load at all,is there a problem in the TS39LS MIDDLESBROUGH AREA

  • abi__w_ abi (@abi__w_) reported

    @O2 hi, I've been with o2 for years and had good signal at home for past 2 yrs, however past week or so had no signal in house but your website says no issues. Can you advise why this may be, any changes etc.?

  • alilouherts Alison D (@alilouherts) reported

    @O2 No idea. Never had this before!