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 01/21/2026 15:25

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Most Reported Problems

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

  1. Phone (49%)

    Phone (49%)

  2. Internet (30%)

    Internet (30%)

  3. Total Blackout (13%)

    Total Blackout (13%)

  4. E-mail (4%)

    E-mail (4%)

  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:

  • 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:

  • Yespleaseroux KSP (@Yespleaseroux) reported

    Which mobile provider is clearly the worst in the uk? @O2

  • Willowstorm247 Louise Murray 💙 🏴󠁧󠁢󠁳󠁣󠁴󠁿 (@Willowstorm247) reported

    @O2 trying to leave but continue paying device plan as I am allowed to do. App has given me a pac code but apparently I now owe £500+ at end of month. Trying to resolve but seriously **** customer service!

  • Willowstorm247 Louise Murray 💙 🏴󠁧󠁢󠁳󠁣󠁴󠁿 (@Willowstorm247) reported

    @O2 trying to leave but continue paying device plan as I am allowed to do. App has given me a pac code but apparently I now owe £500+ at end of month. Trying to resolve but seriously **** customer service!

  • Willowstorm247 Louise Murray 💙 🏴󠁧󠁢󠁳󠁣󠁴󠁿 (@Willowstorm247) reported

    @O2 trying to leave but continue paying device plan as I am allowed to do. App has given me a pac code but apparently I now owe £500+ at end of month. Trying to resolve but seriously **** customer service!

  • Willowstorm247 Louise Murray 💙 🏴󠁧󠁢󠁳󠁣󠁴󠁿 (@Willowstorm247) reported

    @O2 trying to leave but continue paying device plan as I am allowed to do. App has given me a pac code but apparently I now owe £500+ at end of month. Trying to resolve but seriously **** customer service!

  • Yespleaseroux KSP (@Yespleaseroux) reported

    Which mobile provider is clearly the worst in the uk? @O2

  • Yespleaseroux KSP (@Yespleaseroux) reported

    Which mobile provider is clearly the worst in the uk? @O2

  • Willowstorm247 Louise Murray 💙 🏴󠁧󠁢󠁳󠁣󠁴󠁿 (@Willowstorm247) reported

    @O2 trying to leave but continue paying device plan as I am allowed to do. App has given me a pac code but apparently I now owe £500+ at end of month. Trying to resolve but seriously **** customer service!

  • Willowstorm247 Louise Murray 💙 🏴󠁧󠁢󠁳󠁣󠁴󠁿 (@Willowstorm247) reported

    @O2 trying to leave but continue paying device plan as I am allowed to do. App has given me a pac code but apparently I now owe £500+ at end of month. Trying to resolve but seriously **** customer service!

  • Willowstorm247 Louise Murray 💙 🏴󠁧󠁢󠁳󠁣󠁴󠁿 (@Willowstorm247) reported

    @O2 trying to leave but continue paying device plan as I am allowed to do. App has given me a pac code but apparently I now owe £500+ at end of month. Trying to resolve but seriously **** customer service!