O2

O2 Outage Report in Knebworth, 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 Knebworth, England

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

O2 Outage Chart in Knebworth, Hertfordshire, England 02/22/2026 18:50

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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 (30%)

    Internet (30%)

  3. Total Blackout (13%)

    Total Blackout (13%)

  4. E-mail (4%)

    E-mail (4%)

  5. Wi-fi (3%)

    Wi-fi (3%)

  6. TV (%)

    TV (%)

Live Outage Map Near Knebworth, Hertfordshire, England

The most recent O2 outage reports came from the following cities: Luton, Stevenage, St Albans and Buntingford.

Loading map, please wait...
City Problem Type Report Time
United KingdomLuton Phone
United KingdomStevenage Phone
United KingdomSt Albans Internet
United KingdomLuton Phone
United KingdomBuntingford Total Blackout
United KingdomBuntingford Internet

Community Discussion

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O2 Issues Reports Near Knebworth, England

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

  • 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

  • garywebbTHFC Gary Webb (@garywebbTHFC) reported from St. Stephen, England

    2/2 @O2 promise to call you back, but as yet nothing, they promise to escalate to a manager, but surprise they don’t call you back either, their Twitter also ignores your serious concerns.Think seriously before choosing @o2 if there’s an issue THEY don’t seem to care! @VMO2News

  • ashley_leggett Ashley Leggett (@ashley_leggett) reported from London Colney, England

    @O2 full 4G signal in Chelsea and can’t even load a PDF attachment or Instagram post. Absolute shambles. Same over in white city. Same in London Bridge. Got better service last week 2000M up a mountain in Austria

  • a1_nos A1NOS (@a1_nos) reported from Hemel Hempstead, England

    Hey @O2 showing again why you really are market leaders in Customer Service. Big shout out to Lauren. 👌👌👌

  • ian_slade2 Ian Slade (@ian_slade2) reported from London Colney, England

    @O2 is the data network down? Zero mobile data connectivity all day. Plenty left on the plan

  • Mattoco Matt O'Connor (@Mattoco) reported from St Albans, England

    This Christmas, @O2 is donating data to those who need it. For every tweet using #O2DataPledge this Giving Tuesday, they'll donate even more data to the National Databank. Tap below to tweet your support 👇

  • 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.

  • lordshaun_ Lord Shaun O’Brien 🇺🇦 (@lordshaun_) reported from London Colney, England

    The customer service of @O2 is truly one of the worst I’ve ever come across. They tell me to call, but I can’t because they’ve cut off my phone. The number goes through to a bot. Quelle surprise! I paid the bill, as always, and yet here we are. Been on the chat thing for four hrs

  • JoshBates Josh (@JoshBates) reported from London Colney, England

    @O2 Hi, can you please help me add Spend Cap to my Pay Monthly account? Don’t seem to be able to do this from web site which is a little frustrating to say the least x

  • garywebbTHFC Gary Webb (@garywebbTHFC) reported from St. Stephen, England

    1/2 BEWARE everyone considering switching to @O2 They offer to port your existing number from your previous provider, which is really important to many, but FAIL miserably, when you call customer services multiple times, they promise a 4 hour resolution, this never happens..cont

  • 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

  • torgo Daniel Appelquist (@torgo) reported from London Colney, England

    Do you know what? Mobile operators get a lot of scorn, but I have spoken to some really lovely @o2 customer service reps over the last few days who have been very helpful sorting out all my contract and SIM issues. So 👏.

  • 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

  • MarkstanYoutube Mark Stanford (@MarkstanYoutube) reported from Luton, England

    This Christmas, @O2 is donating data to those who need it. For every tweet using #O2DataPledge this Giving Tuesday, they'll donate even more data to the National Databank. Tap below to tweet your support 👇

  • johndpmc none of your business (@johndpmc) reported from Luton, England

    @O2 words fail me with how shockingly bad you are Your service is appalling, doing a sim swap on my behalf without telling me or having the new sim in my possession!So now no phone or contact to anyone unless in WiFi, wanna hope I have no accidents when I’m outside!! #theworst

  • misswotless1 Miss Wotless (@misswotless1) reported from London Colney, England

    Remind me never to frequent the @O2 store on Oxford Street again - so rude and unhelpful, telling the customer before me not to come back

  • Atanvarne ㄥ乇乂丨乇 (@Atanvarne) reported from Broxbourne District, England

    @O2 That’s it. They thought that 7am was a decent time to call a customer, even without knowing that I work shifts and was working late last night. 9am I’d have considered acceptable. I wouldn’t have liked it but 9am is REASONABLE. 7am is absolutely NOT.

  • lordshaun_ Lord Shaun O’Brien (@lordshaun_) reported from St Albans, England

    @O2 customer services truly are as much use as an ashtray on a motorbike.

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

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

  • CalvinLaurenson Calvin Laurenson (@CalvinLaurenson) reported from London Colney, England

    @O2 is your London 4g network having issues? I have multiple o2 devices that aren't connecting

O2 Issues Reports

Latest outage, problems and issue reports in social media:

  • Davidaag1991 D (@Davidaag1991) reported

    @O2 trying to add a student discount to my upgrade, iPhone 17 Pro Max, and keep getting the error ‘this code is not valid’ The device is not in the excluded device under the T&C’s. Any help would be appreciated.

  • DarrenP56047070 Mr Darren J Porter MB BCh BAO FRCSEd FRCSI (@DarrenP56047070) reported

    @O2 please DM me I can’t access O2 site online to check a billing issue

  • GrumpyNige GrumpyNige MBE 💙 (@GrumpyNige) reported

    @O2 Of course! And funnily enough it says no issues. Your network service is so poor I would have dumped you ages ago if it wasn't for the volt benefits!

  • _ItsTitch Your comprehension is ****... (@_ItsTitch) reported

    Respectfully @O2 as a UK based company if your call centre is going to be taken overseas, the number ONE criteria for the operatives should be understanding English. It’s extremely stupid to go through what I went through this morning to get an answer to a simple question🤬

  • Gavinking999 Nipperswow (@Gavinking999) reported

    @jnoley @O2 Do what I did when they out it up I terminated the contract and moved to @giffgaff same network cheaper price and if you're still paying for your handset that continues no need to change the way you pay for that

  • luke_rapley Luke Rapley (@luke_rapley) reported

    @O2 Abysmal customer service from you guys, consider yourself to be one of the biggest networks. Customers are a last priority, wait 2-weeks for a response then when you reply another 2-weeks. The contract would’ve expired by the time you sort this, communications ombudsman it is

  • NFFC69Will William Smith (@NFFC69Will) reported

    @SaintlyChild @O2 Honestly this is the exact reason why I’m quitting. I get transferred from one random Indian to another, who quite clearly do NOT care about any level of customer service. The amount of lies I’ve been told - transferred without asking to then wait for 2 hours

  • pathpink pathpink (@pathpink) reported

    @O2 That's the problem. A system update removed my account completely, I've given the account and sim number it all has been completely erased!

  • BasherBC Basher Boyle-Chong (@BasherBC) reported

    @O2 The issue is not the £15, the issue is agent says o2 cannot change the bundle from £10 to £15 meaning I have no data for next 2 weeks, even though I change tariff online!

  • juan_gee_78 juan_gee_78 (@juan_gee_78) reported

    @O2 @NFFC69Will Still never had so much as an apology for the issues I had with o2 two years ago. Not even a proper reply to the complaint. Not great.