O2

O2 Outage Report in Gwynedd, Wales

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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 Gwynedd, Wales

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

O2 Outage Chart in Gwynedd, Wales 09/17/2025 08:00

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Most Reported Problems

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

  1. Phone (51%)

    Phone (51%)

  2. Internet (24%)

    Internet (24%)

  3. Total Blackout (16%)

    Total Blackout (16%)

  4. Wi-fi (4%)

    Wi-fi (4%)

  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 Gwynedd, Wales

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

  • bolgamy sarcastic bastard (@bolgamy) reported from Porthmadog, Wales

    @O2 can I cancel my contract mid term if your reception is that shit that I can never use my phone

O2 Issues Reports

Latest outage, problems and issue reports in social media:

  • Saaa35141930 Saaa (@Saaa35141930) reported

    @O2 Everytime I top up my balance li have had no issues. However, recently whenever I do so it was also pops up as payment not processed. My card is fine and has no issue

  • PotockaTeresa Teresa Potocka (@PotockaTeresa) reported

    @O2 Good morning You seem to have cut me off after I paid my phone bill. Please fix ASAP. Thanks.

  • Searan15 Saeran the Wanderer 💙🇺🇦 (@Searan15) reported

    No alert for me on a @O2. Fail #emergencyalert

  • JosephS65112253 Joseph Sweeney (@JosephS65112253) reported from Sutton, England

    @O2 I went on holiday the resort I was staying had all free internet, when returned home only find I had a bill for the internet from o2 , rang was told you have let them no when you go on holiday, I never used any data and still got a bill crap customer service

  • WallHeathWolves Wall Heath Wolves (@WallHeathWolves) reported

    Take it that I won’t be receiving the government alert today @O2? It says that you need 4 or 5g signal and I haven’t had that for months

  • dwsurrey dwsurrey (@dwsurrey) reported

    Hey @O2 fyi no emergency alert received at 3pm on two O2 phones. Both have alerts switched on. Partners on different network went off. Glitch in system?

  • margins36 Margins36 (@margins36) reported

    Anybody else with an @O2 pay as you go sim not get the emergency alert? All of our contract @EE phones did?

  • nicole58945561 nicole (@nicole58945561) reported

    Hi @O2, I’m a mobile customer and struggling to find a number on the app or website to call you on?

  • Bluebackpacker Annie 💙🕊 🇺🇦 (@Bluebackpacker) reported

    Well none of us got the national disaster phone test. That's the pants @o2 signal for you north of Ipswich! And yes we have 4g phones....

  • maxtedsam2 SammyMax (@maxtedsam2) reported

    @O2 daughter currently £750 charged for a contract cancelled well within cooling off and phone returned promptly to Affordable Mobiles. 10 phone calls to O2 later and still no resolution. Charged for a RETURNED phone O2 never even owned. Diabolical! Whole family will switch.