O2

O2 Outage Report in London Colney, Hertfordshire, England

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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 London Colney, England

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

O2 Outage Chart in London Colney, Hertfordshire, England 11/26/2025 18:15

At the moment, we haven't detected any problems at O2. Are you experiencing issues or an outage? Leave a message in the comments section!

Most Reported Problems

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

  1. Phone (47%)

    Phone (47%)

  2. Internet (30%)

    Internet (30%)

  3. Total Blackout (17%)

    Total Blackout (17%)

  4. Wi-fi (3%)

    Wi-fi (3%)

  5. E-mail (2%)

    E-mail (2%)

  6. TV (1%)

    TV (1%)

Live Outage Map Near London Colney, Hertfordshire, England

The most recent O2 outage reports came from the following cities: London, Wembley, Hemel Hempstead and Barnet.

Loading map, please wait...
City Problem Type Report Time
United KingdomLondon Phone
United KingdomWembley Total Blackout
United KingdomLondon Phone
United KingdomWembley Total Blackout
United KingdomLondon Phone
United KingdomHemel Hempstead Internet

Community Discussion

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O2 Issues Reports Near London Colney, England

Latest outage, problems and issue reports in London Colney and nearby locations:

  • davidluxton99 David Luxton (@davidluxton99) reported from London Colney, England

    Disappointing poor customer service from @dhlexpressuk who inform me of my parcel delivery at 10.40 this morning then send another message to inform me it will now be 6 days later! #DHL not fit for purpose as a #courier for @O2 as I will now cancel the order

  • jasonmackenzie Jason MacKenzie (@jasonmackenzie) reported from London Colney, England

    Is there a hashtag for awful customer service from @O2 and/or @DHLParcelUK ? Asking for a friend.

  • VictoriamariaC Victoria Clarke (@VictoriamariaC) reported from Walthamstow, England

    @O2 please can I ask why you have left a 76 women who has just lost her husband and undergoing cancer treatment without any phone service and no one is able to help. Absolute disgrace @lec1479

  • electriccandles ⚡️Emma⚡️ (@electriccandles) reported from London, England

    @O2 I tried a browser but priority it kept saying I wasn't logged in. It never worked

  • PieFaceMark mark (@PieFaceMark) reported from London Colney, England

    @O2 hello. I have just moved over to O2 and am considering buying a phone from the company Oneplus. I have read that Oneplus phones don't work with the O2 5g network, is this correct? I don't want to buy the phone then realise I can't receive 5g. Thanks in advance

  • MANLIKENAIJA NAIJA BOI (@MANLIKENAIJA) reported from London Colney, England

    £105.03 A MONTH AND FOR THE LAST 6 MONTHS NO NETWORK !!! @O2 DO BETTER

  • shazzstevo Sharon Stephenson (@shazzstevo) reported from Enfield Lock, England

    @O2 My calls keeps dropping. This has been happening for several days now. This is really poor service. This is in the Enfield area

  • Kierbro Kieran Brown #FRSA 🏴󠁧󠁢󠁳󠁣󠁴󠁿🇪🇺🏳️‍🌈 (@Kierbro) reported from London, England

    @tomlister @O2 @O2 reception in Bath is absolutely appalling. Had same issue all week long when was working at theatre there couple of weeks ago. Similar issue following week in Manchester.

  • fierce_unicorn 🦄 (@fierce_unicorn) reported from Enfield Lock, England

    @O2 merlin pass code is not working, can you help?

  • peterives50 Peter Ives (@peterives50) reported from Enfield Lock, England

    @O2 Happy Monday to everyone but O2 who still can't sort out my text and calls problems after at least a month 😡

  • Pretty_Gorge A dollop of kindness (@Pretty_Gorge) reported from London Colney, England

    @O2 on your live chat for 15mins about fraudulent activity on my mobile account. Can someone help?!?!?!

  • Jennifer03017 Jennifer Ferguson (@Jennifer03017) reported from London, England

    @O2 when you press use now on the Priority Lane where is the code - I only have a screen with a timer counting down. I can’t see a code? Thank you xx

  • IanPike https://techhub.social/@ianpike 🏴󠁧󠁢󠁷󠁬󠁳󠁿 (@IanPike) reported from London, England

    @O2 Network reset? Not sure what that is... Not in London often and last two times when I try to connect to wifi extra it requires login info, multiple locations across the tube network. I've searched for a solution and doesn't seem to be any options.

  • ksjsowhat fiono (@ksjsowhat) reported from Barnet, England

    @O2 I made an order on the 27th of October and it’s still not in process, I absolutely need the phone I ordered within two weeks, could you help me please ?

  • juliet_gough Juliet MacKenzie Gough (@juliet_gough) reported from London, England

    @O2 can I use my phone in Israel? I’m pay monthly customer.

  • Shaneyfirkins96 Shane (@Shaneyfirkins96) reported from London, England

    Is anyone else having issues accessing @O2 Priority Mobile App on the S23 Ultra... i haven't been able to access it since the s23 Phone's have Been Released

  • marcwhufc marc foley ⚒ (@marcwhufc) reported from Mill Hill East, England

    @O2 you doing any work around N11 London as my signal has just vanished 😩

  • cove123 mark nicolson (@cove123) reported from Welwyn Garden City, England

    @O2 opened app to use bacon sandwich offer local greggs not open yet for some reason @GreggsOfficial Wgc poor

  • gadgetgem Gem (@gadgetgem) reported from Barnet, England

    Missed out on my free sandwich this week @GreggsOfficial with @o2 due to the scanner being broken again. Went to next nearest greggs and they had no breakfast 😢 #o2priority #greggs #breakfast

  • MANLIKENAIJA NAIJA BOI (@MANLIKENAIJA) reported from London Colney, England

    @O2 worst bloody network on the planet 6 FREAKING MONTHS I HAVE NOT BEEN ABLE TO USE MY PHONELINE DIE TO A MAST PROBLEM AND I AM STILL FORCED TO PAY FOR IT AND THEN HAVE TO PAY FOR ANOTHER NETWORK SIM JUST TO STAY AFLOAT KMT NEVER AGAIN

O2 Issues Reports

Latest outage, problems and issue reports in social media:

  • mrandmrssharman chloe (@mrandmrssharman) reported

    @O2 Change time of tickets going live today then and get issues sorted ! Ive been logged out of app and can’t get back in so frustrating!!

  • SeanMaddocks13 Sean Maddocks (@SeanMaddocks13) reported

    @O2 20 mins into pre sale and app still down. Shambles of a company

  • DavidAK79 David Kelly (@DavidAK79) reported

    @jenbingham88 The app has been down since 8.30 this morning.. @O2 are in panic mode

  • Reddevil_United Jay 🇾🇪 (@Reddevil_United) reported

    @O2 I hope you're removing your fees for this 'service'

  • J999Y J999Y (@J999Y) reported

    @O2 unable to access my o2 account is your website down??

  • louwakey Louise Wakefield (@louwakey) reported

    @O2 @peterkay_co_uk Shame the app is down 😫

  • terrihudsonuk Terri Hudson (@terrihudsonuk) reported

    @O2 Please stop telling us to keep trying and tell us what you are doing to fix this and when it will be working properly.

  • Samrxound3 Sam (@Samrxound3) reported

    Peter Kay tickets going for 500 quid already on resale 🥲🥲🥲 **** you @O2 and absolutely **** you @viagogo

  • Tanykaxx Tanyka (@Tanykaxx) reported

    The one good thing @O2 and @virginmedia has to offer was priority tickets and they have managed the **** all over that this morning as well. #PeterKayTickets #o2down

  • MBYouth Alastair Middlemist (@MBYouth) reported

    @william91080 @O2 The rest of us cannot even login to O2 Priority to even join a queue.