O2

O2 Outage Report in Windsor, 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 Windsor, England

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

O2 Outage Chart in Windsor, England 03/30/2026 03:30

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Most Reported Problems

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

  1. Phone (42%)

    Phone (42%)

  2. Internet (31%)

    Internet (31%)

  3. Total Blackout (22%)

    Total Blackout (22%)

  4. Wi-fi (3%)

    Wi-fi (3%)

  5. E-mail (2%)

    E-mail (2%)

  6. TV (%)

    TV (%)

Live Outage Map Near Windsor, England

The most recent O2 outage reports came from the following cities: Uxbridge, Greenford, London, Wealdstone, Bushey, Wokingham, Woking, Hounslow, Sandhurst, Slough, Esher and Ascot.

Loading map, please wait...
City Problem Type Report Time
United KingdomUxbridge Phone
United KingdomGreenford Phone
United KingdomLondon Total Blackout
United KingdomLondon Phone
United KingdomLondon Internet
United KingdomLondon Phone

Community Discussion

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O2 Issues Reports Near Windsor, England

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

  • timlimbim Tim Cawte (@timlimbim) reported from Maidenhead, England

    Wow @O2 honestly cannot believe how poor your service was this evening. Incompetent advisor with seemingly unusable (almost useless) systems. #complaint #poorservice

  • DamianPDavis Damian Davis (@DamianPDavis) reported from Spelthorne District, England

    @paddyguy51 @Ker_Anderson @Phonemast Do your self a favour and swap to a network that actually works, i.e. anyone but @O2

  • jayblake_ Jay Blake (@jayblake_) reported from Marlow Bottom, England

    Dearest #02 @O2 I do wish all your customer service people were as helpful as the person I spoke to today. Sadly there were several trees killed in the printing of a years mobile bills, which I was told was required. Todays agent simply gave the info I needed in a 5 min call

  • Primrose_Hikwax Primmy💁🏾 (@Primrose_Hikwax) reported from Slough, England

    @O2 There was a mast down in my area but the matter wasn’t resolved for 3 weeks. I have data with EE on my ipad and the data wasn’t affected with them. With my phone I was unable to text, call or use my data. I don’t understand how you expect to put off £11, yet I haven’t been able

  • NasiraKasmani Nasira (@NasiraKasmani) reported from Maidenhead, England

    @O2 unbelievable service from the #CustomerService agent today, so rude lady called Ambreen kept speaking over me. Unacceptable that staff have the audacity to speak to customers in such a manner and instead of resolving an issue escalate it to another level. Who do I complain to

  • NeilNutbeam Neil Nutbeam (@NeilNutbeam) reported from Hillingdon, England

    @O2 why is the network and 4g soooooo bad. Well I say 4g, I never get 4g most of the time. And even if it does say 4g it’s rubbish and slow, stuff still doesn’t load. A lot of the time I have to turn 4g off and change it to 3G for it to work. Rubbish

  • Macgregor11 Glenn macgregor (@Macgregor11) reported from Harrow Weald, England

    @O2 What's the situation for those of us that have recently taken a contract out with you with you supplying a Huawei device. Increasingly potentially losing all support for the phone now

  • The_Lady_Jade_X Mrs Lady Jade ❤ (@The_Lady_Jade_X) reported from London, England

    Mother in law will deffo b leavin @O2 when her contracts up. She’s been abroad loads n never had issues. Goes Jamaica with new iPhone no issues. Goes to Europe with iPhone and no network. Apparently she needed to call them before n get a bolt. Load of rubbish! CS no help either!

  • EmmaEgbers Emma Egbers (@EmmaEgbers) reported from Cobham, England

    @O2 been waiting for nearly a month for my issue to be solved, still NO response from anyone and being charged again, respond immediately

  • n1spm Sean Meade (@n1spm) reported from High Wycombe, England

    Following a recent mobile roaming incident (connected to a Bosnian network 4.5km+ from Dubrovnik airport), it did make me wonder why phones don’t have tiered roaming settings e.g. within EY, outside EU etc @Apple @o2 #roaming

  • BecOz14 Bec Osborne (@BecOz14) reported from Camberley, England

    Have had 1 bar of @O2 signal for most of this year, funnily enough when I tested the signal strength back in July the signal jumped to a MEGA 2 bars momentarily. #NoServiceHere

  • AikSaath Aik Saath (@AikSaath) reported from Slough, England

    @sabia_hussain @SEGROplc @O2 SEGRO have checked to see if the theft was on the estate itself. We'll see the young people right - just thought it might be worth reaching out to our 'bigger cousins' to see if they could help. Good to hear they didn't find anything in your car. 👍

  • boogieloo Jodie De Vere (@boogieloo) reported from Southall, England

    @O2 I love @ O2 Customer Service

  • miajohnston1967 Mia Johnston (@miajohnston1967) reported from Bracknell, England

    @O2 very poor customer services fuming is an understatement 😡

  • PandaEyesKirsty Kirsty Ann (@PandaEyesKirsty) reported from Maidenhead, England

    @AmazonUK I have made a large order and it has been delivered to a Amazon locker. This locker is in a private @O2 building. THIS WAS NOT STATED AT THE TIME I ORDERED! Now they're refusing me access so my daughters birthday presents are not able to be collected!!😭 HELP!

  • johnsheppard71 John Sheppard (@johnsheppard71) reported from Chalfont Saint Peter, England

    @O2 I am an o2 customer for over 20 years ,I am not happy that I am due for an update and you cannot compete with other companies. Where is the loyalty to your customers .

  • Ali_Malik Ali Malik (@Ali_Malik) reported from London, England

    The ordeal continues. @O2 and it’s #CustomerService is very good at taking notes but appalling at resolving complaints / closing issues. Generated an incorrect / inflated bill despite multiple assurances otherwise! Now running pillar to post, no resolution in sight @MarkEvansO2

  • LyndallAnn Lyndall (@LyndallAnn) reported from Hounslow, England

    @O2 This issue started a few weeks ago for me and my friend has had the same issue so changed phone companies a couple months ago.

  • smileyyearwood Send News!☝🏾🇧🇧 #StopTheCoup 🌹 (@smileyyearwood) reported from Harrow Weald, England

    I've decided to hang onto my @HuaweiMobileUK P30 Pro until the next gen of 5g phones. Was going to take an @O2 deal but it only shows 4g and says you'll then need to take a new chip and contract for 5G not guaranteed you'll pay the same price. A lot of 1st adopters are screwed.

  • B_Heer84 Bari Heer (@B_Heer84) reported from Wraysbury, England

    @O2 are the biggest disgrace possible. Im a pay monthly customer, paying £53 a month. I have no network coverage. O2 have confirmed I live in a Black spot and they will not be helping me. They said to me..’These things happen’...! O2 said I still have to pay my monthly fee..!

O2 Issues Reports

Latest outage, problems and issue reports in social media:

  • FairyCake1983 Laura (@FairyCake1983) reported

    @O2 Hi @O2, does anyone actually respond here or is this like your call centre that can’t actually help customers? I cannot access my account due to YOUR merge with virgin media, absolute shambles.

  • CaraTetlow Cara Tetlow (@CaraTetlow) reported

    @O2 4 of my family on O2, driving through France with no phone or data service for 99% of journey, even in major cities. All with O2 for "incl. roaming". One other in family on idmobile has had signal & data all the way. This needs fixing!!!

  • Evamccartney23 Eva (@Evamccartney23) reported

    @susieshrew @O2 Did she ever get a solution? I’ve just had to buy a new phone and leave it since January due to no response. I Don’t want to be billed monthly for something faulty sat in my draw! It’s hopeless

  • UBG_BEAT James #KeepItReal 🔌 (@UBG_BEAT) reported

    @O2 No thanks, ready done it hence why I'm moving to EE. I've been with u for something like 10 years. I've had a guts full of your excuses for no signal and extortionate contract prices. I've had no signal and barely had access to data in 10 years. EE will be my new provider

  • F1ona Fiona R (@F1ona) reported

    @O2 What the hell is up with your network?? I’m flicking from 3G, 5g, Edge!! Had SOS or shonky 3G today all the way driving from Germany back to England! Returned to England and now it’s batting between 3G, 5g and Edge! It’s 2026 seriously!!!!!!

  • Harmarbrown Christine H-B (@Harmarbrown) reported

    @O2 have been trying to resolve issue with phone all day for customer recovering from a stroke who has been cut off despite direct debit mandate being sent weeks ago impossible to access online account system not working not issuing verification codes appealing customer service

  • F1ona Fiona R (@F1ona) reported

    @O2 Yes rebooted handset numerous times, also hardware reboot. Tried air plane mode numerous times too. I’m back in England now and have no issues. I had no issues beginning of week whilst moving around Germany. Just yesterday and the drive home. All the way home, over 8 hours!!

  • fatima078 fatima mohtaj (@fatima078) reported

    @O2 my issue has still not been resolved. I need access to my account!

  • Notts52 Mo (@Notts52) reported

    @O2 I'm trying to log into my account and failing miserably. Normally I use a passkey but not tonight. I've sent a DM. Help please.

  • clarecowen925 SteelCoachClare (@clarecowen925) reported

    @O2 what’s going on? Never had a problem with data usage! Last month had to have a bolt on which ran out, added 1GB today. Lasted 4 hours! I’ve relayed a voicemail, downloaded a video from WhatsApp 1:43 long, scrolled for 15mins…. Is that 1GB????