Tesco Mobile

Tesco Mobile Outage Report in Cardiff, Wales

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Tesco Mobile Limited is a mobile virtual network operator in the United Kingdom using the O2 Network and has 99% network coverage in the UK.

Problems in the last 24 hours in Cardiff, Wales

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

Tesco Mobile Outage Chart in Cardiff, Wales 10/16/2025 02:30

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Most Reported Problems

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

  1. Phone (51%)

    Phone (51%)

  2. Internet (22%)

    Internet (22%)

  3. Total Blackout (22%)

    Total Blackout (22%)

  4. E-mail (3%)

    E-mail (3%)

  5. Wi-fi (2%)

    Wi-fi (2%)

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.

Tesco Mobile Issues Reports Near Cardiff, Wales

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

  • HAndTheElements Hegsy & The Elements (@HAndTheElements) reported from Cardiff, Wales

    @tescomobile what is the escalation process regarding a faulty phone that has been lost by @Tesco? My OAP mother has been without a phone since September and promises to resolve have failed. No senior support from Pengam Green Management or in-store guidance. #disgracefulservice

  • nigelbendybus Nigel Smith (@nigelbendybus) reported from Cardiff, Wales

    Thank you so much @tescomobile for sorting out and reimbursing me for the scam texts I received yesterday. Yet again wonderful customer service from @tescomobile

  • soozles_ Soozles (@soozles_) reported from Barry, Wales

    Seriously getting sick of the awful signal from @tescomobile 4 years I’ve been a customer and have 4 contracts with you spending &150-£160 a month and it’s getting worse everyday! Been trying to speak to someone all day (friend) and constantly getting call failed 😡

Tesco Mobile Issues Reports

Latest outage, problems and issue reports in social media:

  • rukhsarahmed786 Rukhsar. (@rukhsarahmed786) reported

    @tescomobile The network is back on its been on a temporary basis today think many have had this issue?

  • lightfirerob Lightfire Rob (@lightfirerob) reported

    @tescomobile Can’t say I have this problem with @giffgaff.

  • FruitC4kes Blank (@FruitC4kes) reported

    @Tesco @tescomobile Already did they said @Tesco will help, phoned customer service too, just going round in circles, shocking customer service,

  • anzbmw Real ***** (@anzbmw) reported

    @tescomobile Tesco mobile is poor never use it.

  • Oceanb_07 Ocean (@Oceanb_07) reported

    @tescomobile why is my phone telling me that you have turned my data off and then telling me I'm not on a registered network I went on the tesco app and nothing has ran out

  • RitzNarshi Ritz #StayHome #SaveLives (@RitzNarshi) reported

    Retailers of #Lichfield. Please start protecting your staff better from rude ungrateful unruly insulting customers. Customers aren’t always right. Customers don’t always come first. Talking to you today @tescomobile @Tesco

  • ABoothroyd18 Alex Boothroyd (@ABoothroyd18) reported

    @tescomobile Can never get signal with your network anyway

  • BoiledBacon Michael (@BoiledBacon) reported

    @tescomobile Is there a network problem ? I can’t make or receive calls ?

  • martim_hamilton martin hamilton (@martim_hamilton) reported

    @tescomobile I do enjoy paying for a service I’m not getting lock down and can’t use a phone

  • BarbaraBone3 Barbara Bone (@BarbaraBone3) reported

    @tescomobile Have been with Tesco Mobile for years. Good mobile coverage & , in my experience, good customer service