O2

O2 Outage Report in Dungannon, 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 Dungannon, Northern Ireland

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

O2 Outage Chart in Dungannon, Northern Ireland 11/20/2025 20:00

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Most Reported Problems

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

  1. Phone (47%)

    Phone (47%)

  2. Internet (30%)

    Internet (30%)

  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%)

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 Dungannon, Northern Ireland

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

  • stevieeer 🔮steviee_r🔮 (@stevieeer) reported from Armagh, Northern Ireland

    @O2 please help dm sent

  • NiallKeenan5 ℕ𝕚𝕒𝕝𝕝 𝕂𝕖𝕖𝕟𝕒𝕟 #SocialDistancing! (@NiallKeenan5) reported from Cookstown, Northern Ireland

    @O2 I sent you a DM 02 team, I need immediate help please as I can't make contact with your company any other way!

O2 Issues Reports

Latest outage, problems and issue reports in social media:

  • elainehopkins3 elaine hopkins (@elainehopkins3) reported

    @O2 Used the checker.. All OK... Seems its a Google issue

  • BrazenDwarf Ray (@BrazenDwarf) reported

    @asda_mobile Tried to move network, half hour on the phone struggling with an unrecognised IMEI number and now I'm switching to @O2 (and not really happy about that either).

  • mancunianbrief Ammer (@mancunianbrief) reported

    @O2 can you explain why I’ve just waited one hour and 45 minutes on your line and still nobody has answered. Pathetic customer service.

  • Emma97050204 Emma (@Emma97050204) reported

    My god @O2 has the worst customer service I've ever experienced! Hours and hours and no resolution

  • TomChap Tom Chapman 💙 (@TomChap) reported

    @mikeenglishcfc @O2 I have been unable to sign in as well.

  • oakhousebusserv Oakhouse Bus. Serv. (@oakhousebusserv) reported

    @O2 The screen goes black and then back to the home screen. I've turned it off/on a few times to try and sort the problem but no luck

  • sunnybehal46 Sunny (@sunnybehal46) reported

    I understand the need to protect against fraud, BUT, seriously @O2 you could inform your customers that the iphone 12 you're sending out will be barred until i call in! better yet inform your staff too, wasted a few hours trying to understand what the issue is!

  • 19581lucy7_ Boujee Barbie 💁🏾‍♀️💅🏾✨ (@19581lucy7_) reported

    I’ve tried for the past 3 days to use this stupid my o2 app @O2 get it sorted

  • elainehopkins3 elaine hopkins (@elainehopkins3) reported

    @O2 is there a problem with O2 and accessing apps on phones in Hampshire area at all

  • Ashy124 Ash (@Ashy124) reported

    @O2 I bought or upgrade to a iPhone 11 in November. Having lots of problems since then. Poor connection to internet. Phone running slow. I heavily rely on the internet and have been let down many times!!! When out shopping even worse. Who can help.