O2

O2 Outage Report in Knebworth, Hertfordshire, England

Problems detected

Users are reporting problems related to: phone, internet and total blackout.

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 01/10/2026 14:10

January 10: Problems at O2

O2 is having issues since 06:40 PM GMT. Are you also affected? 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 (31%)

    Internet (31%)

  3. Total Blackout (14%)

    Total Blackout (14%)

  4. E-mail (4%)

    E-mail (4%)

  5. Wi-fi (3%)

    Wi-fi (3%)

  6. TV (1%)

    TV (1%)

Live Outage Map Near Knebworth, Hertfordshire, England

The most recent O2 outage reports came from the following cities: St Albans, Hemel Hempstead, Welwyn Garden City and Hertford.

Loading map, please wait...
City Problem Type Report Time
United KingdomSt Albans Phone
United KingdomHemel Hempstead Phone
United KingdomWelwyn Garden City E-mail
United KingdomSt Albans Phone
United KingdomHertford Phone
United KingdomHemel Hempstead Internet

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 Knebworth, England

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

  • RaviDheer Ravi Dheer (@RaviDheer) reported from London Colney, England

    @O2 I'm sick to death of your network. I'm trying to pay you and I can't. Now I'll wait for some fool to contact me. I give up with this pathetic network.

  • AddictiveColors Addictive Colors (@AddictiveColors) reported from London Colney, England

    @O2 I understand that carriages speed and materials do not help, but repeaters in tunnels sure would to avoid disruptions especially as they can particularly nasty to a laptop when the phone or the train is the hotspot as that side of the connection never goes down just the gateway’s

  • jodyrandall Jody Randall Esq. (@jodyrandall) reported from Broxbourne District, England

    @O2 why is your 4G so bloody awful at Liverpool Street Station

  • hiaw61 Robert Frame (@hiaw61) reported from Hatfield, England

    @O2 Still no response from O2 Customer Services. Please do not buy any products from this company

  • hiaw61 Robert Frame (@hiaw61) reported from Hatfield, England

    @O2 absolutely APPALLING CUSTOMER SERVICE from O2 and would never recommend them to anyone. Unable to contact them and their phones just cut off and and unable to track anything on their website as again does not work. I will continue to post until they actually respond or call

  • AEgbuonu ARIBBUZZ (@AEgbuonu) reported from Welwyn Garden City, England

    @O2 sort your cancellation team and phone problem out. #poorcustomerservice

  • CraigFamilyBlog Hayley & Gavin (@CraigFamilyBlog) reported from St Albans, England

    Gav and I have had no mobile phone service for 3 days, but I have no service to call @virginmedia to let them know! It happens far too regularly. Just spent the morning searching for a new deal. @O2 looks like the best so far!

  • Kami2k10 Kamiioo (@Kami2k10) reported from Luton, England

    @BBCNews @O2 worst coverage ever no solutions. The network towers always down but yet I'm still paying 55£ p.m i have no choice but to pay!! #ripoffbritain #conmen

  • sarahcoysgabb sarah gabb (@sarahcoysgabb) reported from Broxbourne District, England

    @O2 Is incoming calls down as I have had so many missed calls from people who have had to call on landline not good for business

  • sarahcoysgabb sarah gabb (@sarahcoysgabb) reported from Broxbourne District, England

    @O2 trying to upgrade on app and main website but when I choose it crashes can anyone help

  • mrjc90 Josh (@mrjc90) reported from Hitchin, England

    @O2 not sure when your call centre in Cape Town opened but it’s been extremely painful trying to solve a simple issue..I might of been unlucky but think staff could do with some further training

  • stourdave Dave (@stourdave) reported from London Colney, England

    @O2 How did this shit happen

  • bks67 bridget sparks (@bks67) reported from Hertfordshire, England

    @O2 I do have the app, I think I will phone the customer service team and ask them,

  • AFCAMDEN AFCAMDEN (@AFCAMDEN) reported from London Colney, England

    @SkyNewsBreak Would cancel my contract with @O2 immediately if they did.

  • isthatdan Dan (@isthatdan) reported from Stevenage District, England

    @O2 are gonna have to either offer me an amazing deal or sort out this horrendous signal issue. How can I not load a twitter video when I have a full 4 bars of 4G signal

  • WickhamofWare Jonathan Flood (@WickhamofWare) reported from Stevenage District, England

    @O2 @tescomobile No mobile signal in Great Ashby, Stevenage all day!!

  • hiaw61 Robert Frame (@hiaw61) reported from Hatfield, England

    @o2 can’t you tell me why your customer service is so appalling called twice after I was given this number 034480490202 answer the questions and then Bye thanks for calling

  • AndrewTRIrwin Andrew Irwin (@AndrewTRIrwin) reported from London Colney, England

    @EmmaShubrook @O2 Agreed. I have no signal at all

  • PaulWRamsay #HellomynameisPaul (@PaulWRamsay) reported from London Colney, England

    Really bad service from @O2, having calls from a shop to pressure into upgrades, no really clarity when calling 202 to ask what’s going on-I think I need a new network!

  • dramattyhealy 🌜cobie🌛 (@dramattyhealy) reported from London Colney, England

    @O2 Hi, it’s been 2 weeks since i started receiving non stop calls from your call centres to get me get a plan with you, the caller said that i entered some kind of contest or signed up for this but i never did since i am happy with my current provider. This is very inconvenient

O2 Issues Reports

Latest outage, problems and issue reports in social media:

  • MartinG04413826 Martin Green (@MartinG04413826) reported

    @O2 Anywhere would be good with me! Your network is ****.

  • itspaulactually Paul (@itspaulactually) reported

    @adbax1 @O2 Because I couldn’t do **** all while I was in there or while I was leaving!

  • Hullthecodcast John Day (@Hullthecodcast) reported

    @O2 Like **** you did. Nothing whatsoever. I go to make a call and get transferred to your payment line. Ive no issue making payment, but you definitely did NOT email/text, bugger all. THIS is the only way to contact O2 no app, no number. You cannot contact the number above either.

  • dobirmiah ᴅᴏʙɪʀ ᴍɪᴀʜ 🐝 دوبر محمد مياه (@dobirmiah) reported from Rochdale, England

    @O2 I’ve not had access to the network all day, what’s going on? It would have been good to be notified of issues. Really not happy 😠 I’m due for an upgrade, might have to@consider switching to another network

  • michealewk96 Micheal Fitzpatrick (@michealewk96) reported

    @O2 No access to WiFi at work and one bar of cell reception which is useless and your telling me to connect to WiFi for calls that I pay a monthly contract for lol. I have never seen it so bad and I've had the contract 10 years or more seriously thinking about getting it cancelled

  • Silent_Truth_ Silent Truth (@Silent_Truth_) reported

    @O2 Hi o2 i have been getting fake messages from a number on your network 07927 148049 stating its from Evri with a link to pay for import fees, but its actually phishing scam for your details.

  • imjoseabreu Jóse (@imjoseabreu) reported

    @O2 Better signal in Mallorca than in central London? What’s wrong with you @O2 ??? Central London 3G in Vauxhall?! Literally 20 min away from the Big Ben and 3G freeze Internet connection, should I switch to @EE ???

  • therealjeminem Jemma (@therealjeminem) reported

    @O2 Yes I tried all this and nothing has fixed the issue. My signal completely disappeared but the checker says everything is fine. My connection was slow for about 3 minutes and then it went

  • dan145678927380 Dan (@dan145678927380) reported

    @O2 your customer service is awful!! I rang up a week ago about my data, get told that they will ring me back within 3 days, 5 days later I get a call just to say there is a fault and engineers are trying to fix it!! It's been 2 months!! How long does it take to fix?

  • Cumberdanes John Haswell (@Cumberdanes) reported

    @O2 When I go underground on the Metro. I’ll see folk using their phone with no problem yet the second I go underground nada. Also York, as soon as I step off the train in York I struggle to get a signal.