O2

O2 Outage Report in Gaillimh, County Galway, Connaught

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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 Gaillimh, Connaught

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

O2 Outage Chart in Gaillimh, County Galway, Connaught 03/29/2026 15:10

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Most Reported Problems

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

  1. Phone (42%)

    Phone (42%)

  2. Internet (31%)

    Internet (31%)

  3. Total Blackout (22%)

    Total Blackout (22%)

  4. Wi-fi (3%)

    Wi-fi (3%)

  5. E-mail (2%)

    E-mail (2%)

  6. TV (%)

    TV (%)

Community Discussion

Tips? Frustrations? Share them here. Useful comments include a description of the problem, city and postal code.

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O2 Issues Reports

Latest outage, problems and issue reports in social media:

  • SarahSassyFord Sarah Ford💜💚 (@SarahSassyFord) reported

    @O2 How are customers meant to mange their accounts when they can’t access them? No one at @O2 to help after 21.00. Codes sent for App not working. Has my account been hacked. #DoBetter

  • michaelwatson22 Michael Watson - Voice Coach (@michaelwatson22) reported

    Hey @O2 take this as my complaint for the terrible customer servkce regarding a bill that we are disputing. Havent been able to sort ot for nearly 6 months awful...don't use @GooglePlay you have been awful too. Said yiu refunded but nothing and no help!! Terrible!

  • 1DaveyWalker David Walker (@1DaveyWalker) reported

    @EE do you want a customer from @O2 I’m may be tempted to switch

  • Louhawke1994 Lou Hawke ✌ (@Louhawke1994) reported

    @O2 I've tried that. But even in places I normally get 5G, still nothing? Just says emergency calls only

  • mizpah68 Jacqui Langstead (@mizpah68) reported

    @O2 I’ve just signed contract online and waiting for my sim to arrive. My concern is my PAC code expires on 26/01/2022 and then I will have to cancel the new O2 sim and start the process again. How long for sim to arrive

  • JacquieMacLach1 Jacquie MacLachlan (@JacquieMacLach1) reported

    @O2 My I phone number has not changed over to my new sim, been waiting 4 days now!! Can someone help me please?

  • ellie_dragon Elaine Harding (@ellie_dragon) reported

    So DPD failed to deliver daughters new phone stating no one was in - attempted delivery wrong day & didn’t leave a card yet O2 have still not responded despite them “looking into it” on Monday & a complaint sent Tuesday. What’s the problem @O2?

  • WweDaz WWEDaz (@WweDaz) reported

    @O2 whys the o2 network terrible lately around the area. Hardly any signal and today its not loading at all. Loads saying its bad lately

  • beckywatson123 Becky Watson (@beckywatson123) reported

    @O2 guys need some help! Just took out volt yesterday and my mobile number is moving over from virgin, but I have a sim that has arrived today from you, but when will the number transfer what do I need to do? Help! Thanks

  • MattT133 Matt T (@MattT133) reported

    Well @ThreeUK been a loyal customer with multiple contracts for many years but now you’re forcing me off Go Roam? Goodbye! Pretty sure you’ll be seeing a mass exodus. @O2 I’ll be calling you tomorrow!