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 03/09/2026 21:35

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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 (32%)

    Internet (32%)

  3. Total Blackout (15%)

    Total Blackout (15%)

  4. E-mail (3%)

    E-mail (3%)

  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.

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O2 Issues Reports

Latest outage, problems and issue reports in social media:

  • SenorBuritto Tim Stark™ (@SenorBuritto) reported

    @O2 ten minutes on customer service with no response , you really can’t want my continued business!!

  • AjConvict AjConvict (@AjConvict) reported

    @O2 having a slight issue with a phone mast removed in my area so i’ve have had no service for a while now. Any help with this please? 🤞

  • leannewhite2804 Leanne White (@leannewhite2804) reported

    Worse thing I ever done was switch to @O2 never have any signal 🤬 bloody ****

  • battams_luke Luke Battams (@battams_luke) reported

    Got a new sim card in my but i wasn't getting no 4G or signal @o2 sorted it out when i phoned them about it since 22:00 tonight got 4G but only a tiny bit of signal now what is going on

  • JulieW100 Julie (@JulieW100) reported

    @O2 Ok .. new phone love it - sim is in, 'stuff' transferred from old phone, wifi connected - all working but won't make calls or send texts - says 'mobile network not available' .. have I missed something I need to do lol

  • MrJasonThompson Jason M Thompson 🏴󠁧󠁢󠁳󠁣󠁴󠁿 🇪🇺 (@MrJasonThompson) reported

    @O2 why does no one actually pick up my call? why does your phone system hang up at every opportunity ? even the "chat funtion" of the app.. there is no one there? I need to speak to someone NOW! #shockingservice #o2 #cisas @CISASUK

  • CharleyRob Charley Robertson (@CharleyRob) reported

    @rickygervais I'm just getting over breast cancer and just had a mastectomy last week. I really want to come see you but I can't get tickets! Even @O2 priority has sold out today! Please help!! Not looking for a freebie! Just two tickets for my first night out! #checkyourboobies

  • TanyaAGT 😷 Grumpy Girdle 🇪🇺😢 🏴󠁧󠁢󠁳󠁣󠁴󠁿🇫🇷 (@TanyaAGT) reported from Grampound, England

    Signal in Grampound gone again. Has the mast melted? @giffgaff @O2

  • mrpudu Darren van der Garry (@mrpudu) reported

    @O2 Yes I’ve done all that. It’s @O2 that are the problem here. Have you looked at the signal in EH12

  • NVHRoberts NVH (@NVHRoberts) reported

    @O2 I’m told it’s an ongoing issue in the W9 area, but I’m unwell and my 111 callback couldn’t get through. Major inconvenience!