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 03/05/2026 10:35

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Most Reported Problems

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

  1. Phone (52%)

    Phone (52%)

  2. Internet (27%)

    Internet (27%)

  3. Total Blackout (14%)

    Total Blackout (14%)

  4. E-mail (3%)

    E-mail (3%)

  5. Wi-fi (2%)

    Wi-fi (2%)

  6. TV (1%)

    TV (1%)

Live Outage Map Near Cardiff, Wales

The most recent Tesco Mobile outage reports came from the following cities: Newport and Caerphilly.

Loading map, please wait...
City Problem Type Report Time
United KingdomNewport Phone
United KingdomCaerphilly Phone
United KingdomCardiff Phone
United KingdomPontyclun Phone
United KingdomCardiff Phone
United KingdomCardiff TV

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:

  • 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:

  • flibblesan Simon Osborne (@flibblesan) reported

    @tescomobile I need to defer my bill but there's no option showing since you changed the look of the website. Can you help please?

  • BarbaraStraughn Barbara Straughn (@BarbaraStraughn) reported

    @tescomobile please can you help me. I have a new Samsung Galaxy s7 phone - taken the sim card from my S6 phone but it says not registered on network. I just reinserted sim and it now says out of Service Area. Please help, I've been trying to make a call for 2 days now.

  • PrivacyMatters Privacy Matters (@PrivacyMatters) reported

    @tescomobile The same excuse every single time. Every single time the same excuse. The dire service is normal. @Ofcom

  • KLilyJayne Kirsty Williams (@KLilyJayne) reported

    @tescomobile hi, my mobile Internet has been absolutely abysmal recently, either not working entirely or been so slow it won't load anything at my house! Can anyone help?!

  • Miss_KellyRose Kelzz ミ☆ (@Miss_KellyRose) reported

    I regret staying with @tescomobile .. terrible customer service

  • CocktailmakerUK Cocktailmaker (@CocktailmakerUK) reported

    @tescomobile awful service. Trying to get in contact with you as my daughter is away camping and her mobile network is suddenly not connecting to WiFi or mobile data. We cannot log onto the app as it sends the login pin to her mobile which she’s not receiving. PLEASE help!

  • michellehump3s Michelle Coyle (@michellehump3s) reported

    After more than 20 years, today I am saying bye bye to @O2 and Hello to @tescomobile . I am hoping for better customer service and compassion and fairer pricing. The moment I changed that SIM over, I have alread halved my bill - I urge anyone today to check too

  • McFloggington randy mcfloggington (@McFloggington) reported

    @tescomobile How can I cancel my SIM only deal from overseas?

  • GPorosa Gary Porosa💙 (@GPorosa) reported

    @tescomobile has got to be one of the worst experiences I’ve had. I have just been cut off again having spent 1 and half hours on two calls.

  • joannew0112 Jo Jo (@joannew0112) reported

    @tescomobile Hi can you help please.i got a new mobile phone contract on Monday as my last phone broke I'm really not happy with the phone I have .can I go back in store and get a different one.i only got this 2 days ago?