O2

O2 Outage Report in Derry, Northern Ireland

No problems detected

If you are having issues, please submit a report below.

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 12/08/2025 04:05

At the moment, we haven't detected any problems at O2. Are you experiencing issues or an outage? Leave a message in the comments section!

Most Reported Problems

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

  1. Phone (47%)

    Phone (47%)

  2. Internet (31%)

    Internet (31%)

  3. Total Blackout (16%)

    Total Blackout (16%)

  4. Wi-fi (3%)

    Wi-fi (3%)

  5. E-mail (3%)

    E-mail (3%)

  6. TV (1%)

    TV (1%)

Live Outage Map Near Derry, Northern Ireland

The most recent O2 outage reports came from the following cities: Derry.

Loading map, please wait...
City Problem Type Report Time
United KingdomDerry Phone
United KingdomDerry Phone
United KingdomDerry Phone
United KingdomDerry Phone
United KingdomDerry Total Blackout
United KingdomDerry 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 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.

  • 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.

  • 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:

  • callmerichie86 Richie (@callmerichie86) reported

    @O2 Can you make it official the app is not working? Loads of people tweeting. Can you let us know when it’s fixed?

  • stylebycharlou Charlotte (@stylebycharlou) reported

    @O2 Hi I’ve had limited or no signal/3G for the last week, postcode is LE10. How do I claim compensation for this please?

  • kpincott76 Kirsty (@kpincott76) reported

    @O2 can someone help please I need to change my address and the app keeps sending me round in circles

  • oraclecc Axe (@oraclecc) reported

    hi @O2, i need your help with top up. i have recharge code but i can’t reach +441753552277.

  • FullSen70316301 FullSend (@FullSen70316301) reported

    @O2 yep keep ignoring the customers that are experiencing bad service well done 👍🏽👍🏽

  • tallis_lisa Lisa Tallis (@tallis_lisa) reported

    @O2 priority drinks not working in cafe Nero - advised to contact you?

  • davidmill93 Davidmill93 (@davidmill93) reported

    @O2 can you help me get into my account

  • williamssymes Hannah Williams (she/her) 🏳️‍🌈 (@williamssymes) reported

    @O2 please help me! I have DM you with info as you requested and then nothing! Someone has placed an order using my mobile number- I am not an O2 customer and I have delivery notification for an address in London

  • mich_k_1989 Michelle (@mich_k_1989) reported

    @O2 hey please help, iv somehow used all my data in 7 days 😢 can't find a break down of usage on myo2 account. Thanks Michelle

  • bazfromscotland Barry (@bazfromscotland) reported

    Anyone thinking of joining @O2 .. DON'T. Dreadful customer service & repeatedly giving false info, including a manager.