O2 Reviews 

24,243
TrustScore 2.5 out of 5

2.6

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Review summary

Created with AI, based on recent reviews

Looking at 4,938 reviews, most reviewers were unhappy with their experience overall. Customers frequently expressed dissatisfaction with customer service, finding it unhelpful, incompetent, and difficult to contact, often requiring numerous attempts to resolve issues. Many also reported significant problems with payment, including unexpected charges, overbilling, and difficulties changing payment dates. Reviewers also highlighted a decline in service quality, poor network coverage, and issues with connectivity, especially when roaming internationally. However, some customers also noted positive experiences with individual staff members who were described as helpful, patient, and knowledgeable, providing excellent customer care and support in resolving specific issues.

What people talk about most

Customer service

Users describe negative interactions with customer service, highlighting issues such as long wait times,... See more

Service

Customers had ambiguous experiences with service, with many reviewers expressing significant dissatisfaction,... See more

Staff

Customers consistently note ambiguous experiences with staff, with many praising individual employees for... See more

Customer communications

Clients share negative opinions on contact, with many reviewers expressing frustration over the difficulty of... See more

Payment

Reviewers mention significant dissatisfaction with payment processes, citing issues such as incorrect... See more

Reviews shaping this summary

Rated 2 out of 5 stars

Mobile connection ok and originally the monthly cost was competitive. The annual high price increases mean it's no longer good value so I contacted o2 to see what they could do. Without asking me an... See more

Company replied

Rated 3 out of 5 stars

Well, mostly because your service leaves me lost most days, as a single retired pensioner there are a list of things I cant get due to some sort of security, Fanbase for one, Im invited on, but my ser... See more

Company replied

Rated 2 out of 5 stars

I went to O2 in Bristol 5 Broadmead, Bristol BS1 3HF in March 2026 as I had problems with a mobile i only bought recently . Although the girl I saw "K" on the 25 march 2026 was helpful she was... See more

Company replied

Rated 1 out of 5 stars

I have no internet the whole of our trip 4 days to be exact, just relying on wifi. Very hard to travel without the data, can’t check anything bus and train times, google maps not working because no d... See more

Company replied


Company details

  1. Mobile Network Operator

Written by the company

O2 is a UK mobile network offering Pay Monthly and Pay As You Go services, including SIM only deals, phones and connected devices. Our aim is to help customers stay connected with flexible plans, simple account management and support when it is needed. Customers can manage bills, usage and upgrades in My O2, and use the My O2 app for account controls and benefits such as Priority. We read the feedback shared here on Trustpilot and use it to improve. O2 is part of Virgin Media O2, with a mission to upgrade the UK through better connectivity.


Contact info


2.6

Poor

TrustScore 2.5 out of 5

24K reviews

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2.6

All reviews

(24,243)

4,777 reviews in the last 12 months

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Rated 1 out of 5 stars

If I could give them 0 stars I would. Incompetence leading to financial harm

If I could give them 0 stars I would.
Years of complete incompetence from o2 and its customers service, now resulting in actual financial harm.
I am at my wits end with it and no longer want to be a customer.

I recently discovered O2 had placed an incorrect default on my credit file - I have not missed any payments on my account. I only found out when a finance application for a home renovation was rejected because of it

This has had a genuine knock-on effect: it’s delayed renovation work I need to complete on a tight deadline before the birth of my child, and caused a lot of unnecessary stress trying to untangle where the error came from and get it corrected.

I raised the issue and a formal complaint with O2, and they agreed to wipe the default from my credit file. However, it still hasn’t been corrected, and O2 has stopped responding to my follow-ups and I am still working to a tight renovation deadline. This might I add, is an error that was entirely their mistake continues to affect my finances and plans, with no resolution in sight. I have contacted the credit referrals email multiple times with no response, not even an auto- response to say emails have been received.

I don’t know what to do, I need to speak to someone, I’ve tried calling customer service, they again redirected me to the credit referrals email, I tried the web chat and again the same thing they were not able to help me and I have not been able to speak to someone about the matter.
I am so fed up with these businesses taking our money for shoddy service and poor customer service and then to be deeply effected by incompetence on their side and it having an effect in other aspects of my life is just deplorable.

Would recommend anyone with O2 accounts to check their credit file regularly, as errors like this can sit unnoticed until they cause real problems - and getting them fixed, even once acknowledged, isn’t guaranteed to be straightforward. Or just don’t use o2 and go with another service entirely which is what I will be doing.

EDIT: response back to O2, as I had mentioned I’ve already called customer service who were of no help at all.
It is futile putting a blanket response to all negative reviews if you’re not actually going to come back with useful ways of tackling the situation. It just makes O2 look even more incompetent. I need help for my specific issue that customer service have said they are unable to do, so how else can you help settle this issue?

26 July 2026
Unprompted review
O2 logo

Reply from O2

Thank you for taking the time to share your feedback Naomi and sorry to hear about the issues you've experienced regarding the billing issue and the service you received whilst trying to sort it out. It's not what we like to hear and would like the opportunity to review your account. We're unable to help on this platform but please get in touch using one of the following contact methods so we can do so:
Call: 202 (free of charge) from a O2 mobile or 0344 809 0202 from any other phone
X https://bit.ly/4yFqs6H
Facebook: https://bit.ly/4yE7JrY

Rated 1 out of 5 stars

THIS COMPANY IS THE WORST

THIS COMPANY IS THE WORST, I’m out in France my phone has been on 3G for the duration and I share contracts with my partner an he has 5G on his here. I’ve called customer service to help a reset all my net work settings an is still the same! When I get back to the UK I am cancelling my contract. THIS COMPANY IS TRASH!

26 July 2026
Unprompted review
O2 logo

Reply from O2

Hi and thank you for taking the time to share your feedback. We're sorry to hear that your experience while travelling did not meet your expectations. We appreciate that you've already contacted our customer service team and attempted troubleshooting without success. In some cases, issues relating to SIM provisioning can only be completed once the device is back on the O2 network. We'd like the opportunity to review your settings again once you're back in the UK, please get in touch using one of the following contact methods:
Call: 202 (free of charge) from a O2 mobile or 0344 809 0202 from any other phone
X https://bit.ly/3RYbJmL
Facebook: https://bit.ly/4bzvUOH

Rated 1 out of 5 stars

AVOID AVOID AVOID!

If I could leave zero stars I would! We have spent thousands of pounds with 02 and have been customers for over 20 years. We have bought multiple phones, iPads etc. We have also been paying well over the odds for air time for many years. We found a sim only deal for only £10 a month instead of the £40 plus we have been.
To top it all I cancelled my account on the app. Yet iv received a debt collector letter for £114 which I should not have to pay! I phoned to dispute it and was told they would ring me back within 3 days. Two weeks later no call. So I phoned again today but couldn’t get past the security questions as I no longer have the same number. They said I could take the bill to an 02 store but there’s none near us anymore. Had enough of trying to resolve it when it’s not my fault!

25 July 2026
Unprompted review
O2 logo

Reply from O2

Hi Rachel, thank you for taking the time to share your feedback and for your loyalty over the years. We're sorry to hear about the difficulties you've experienced, particularly regarding the account cancellation and the challenges you've faced trying to resolve it. We’d like to help but can’t on this platform, please get in touch using one of the following contact methods:
Call: 202 (free of charge) from a O2 mobile or 0344 809 0202 from any other phone
X https://bit.ly/4pHQOkk
Facebook: https://bit.ly/3RiebnX

Rated 5 out of 5 stars

I had a great experience at O2 Oxford…

I had a great experience at O2 Oxford Street especially with an advisor named Hasan. He gave me a great deal consisting of a phone upgrade, watch and a tablet. Answered all my questions and always kept me engaged.

25 July 2026
Unprompted review
O2 logo

Reply from O2

Hi Huda, thank you for taking the time to leave us a review.

We're really glad to hear that you had a great experience at our Oxford Street store and that Hasan provided such excellent service. It's wonderful to know that Hasan helped you find a great deal on your phone upgrade, watch, and tablet, while also taking the time to answer all your questions and keep you informed throughout the process.

If you do need anything in the future, please don't hesitate to get in touch using one of the following contact methods:

Call: 202 (free of charge) from a O2 mobile or 0344 809 0202 from any other phone
X https://bit.ly/3RTlId3
Facebook: https://bit.ly/3TGawRr

Rated 5 out of 5 stars

Great service from Pablo @ O2 Westfield Stratford

Pablo was brilliant from start to finish. He helped me set up my new phone and took the time to explain my plan clearly, making sure I understood everything. Friendly, patient and knowledgeable, nothing was too much trouble. Really appreciate the excellent service. A real credit to the team.

25 July 2026
Unprompted review
O2 logo

Reply from O2

Thank you for your lovely feedback Andrea and we're pleased to hear that you had such a positive experience and that Pablo took the time to help you get set up with your new phone and clearly explain your plan. Providing friendly, patient, and knowledgeable support is what we strive for, and we're pleased to know you felt so well looked after. We truly appreciate you taking the time to share your experience.

Rated 5 out of 5 stars

Pablo helped me in stores today … he…

Pablo helped me in stores today … he seemed to be very helpful cooperative guy.. solved my issues quickly .. i am happy with my experience at store today

25 July 2026
Unprompted review
O2 logo

Reply from O2

Hi Aims consultants, thank you for taking the time to leave such a positive review.

We're really glad to hear that Pablo was able to help you during your visit and that he resolved your issues quickly. It's great to know that you found him helpful and professional, and that you left the store happy with your experience. We'll make sure your kind comments are shared with Pablo.

If you do need anything going forward, please get in touch using one of the following contact methods:

Call: 202 (free of charge) from a O2 mobile or 0344 809 0202 from any other phone
X https://bit.ly/45m5bRY
Facebook: https://bit.ly/4vP8prW

Rated 2 out of 5 stars

Really Disappointed

I was an O2 customer for nearly 20 years but I left recently due to the shocking decline in customer service.

I always used to praise O2 for customer service but ever since they became part of Virgin Media the customer service has became awful.

Long wait times, rude, unknowledgeable agents, chats being ended, promises broken, trouble understanding advisors, having to repeat the same issue to multiple people who don't understand the issue. It's so frustrating!

To top it all off your mobile service was awfully slow especially as it seems you never invested in Northern Ireland and the prices you charged were so expensive, never any recognition of loyalty. Priority was a joke with barely any good offers.

I'm not writing this to complain or have a moan but because I genuinely want O2 to do better and I hope you can earn me back as a customer in the future.

Thank you.

21 February 2026
Unprompted review
O2 logo

Reply from O2

Thank you for taking the time to share your feedback and for your loyalty over the past 20 years Liam. We're sorry to hear that your recent experiences did not meet the high standards you had come to expect from us and that this ultimately led to your decision to leave. Feedback like yours helps us understand where improvements are needed, and we hope that we'll have the opportunity to rebuild your confidence in the future. Thank you again for your feedback, and we wish you all the best.

Rated 4 out of 5 stars

I have been with O2 for all my adult…

I have been with O2 for all my adult life (30+ years). However this trip to France I had poor coverage. Mostly 3G rarely 4G and never 5G. Get back to Surrey and all good again. Maybe a phone issue?

25 July 2026
Unprompted review
O2 logo

Reply from O2

Hi Sarra, thank you for your feedback and for your loyalty over the years. We're sorry to hear that you experienced issues with coverage while travelling in France, although it's reassuring to know that your service returned to normal once you were back in the UK. We appreciate you taking the time to share your experience, and if you're still concerned about your coverage or device performance, we'd be happy to help you look into it further. Please get in touch using one of the following contact methods:
Call: 202 (free of charge) from a O2 mobile or 0344 809 0202 from any other phone
X https://bit.ly/4pDmmHY
Facebook: https://bit.ly/4pDvXid

Rated 1 out of 5 stars

We were not in France

We were not in France. We had a day out at Samphire Hoee, just along the coast from Dover. How do the people that live here cope with being told they're in France all the time?

25 July 2026
Unprompted review
O2 logo

Reply from O2

Hi, thank you for your feedback and sorry to hear about the confusion regarding your location during your visit to Samphire Hoe. Your comments will be shared with the relevant teams for review. Thank you for taking the time to let us know about your experience.

Rated 1 out of 5 stars

Cancelled my partners watch contract…

Cancelled my partners watch contract for no reason

25 July 2026
Unprompted review
O2 logo

Reply from O2

Thank you for your feedback Daniel and sorry to hear about your partner's watch contract cancelled unexpectedly. We’d like to help but can’t on this platform, please get in touch using one of the following contact methods:
Call: 202 (free of charge) from a O2 mobile or 0344 809 0202 from any other phone
X https://bit.ly/4yW6Zii
Facebook: https://bit.ly/4wVieWm

Rated 5 out of 5 stars

Incredible human service at O2 Oxford Circus by Stefan

I was assisted at the London store in Oxford Circus by Stefan and he was absolutely amazing. He very kindly changed my virtual SIM with a physical one. He was incredible nice and smooth. Very happy to chat with a real human vs AI. I hope this service will stay and especially Stefan. Thank you again!

25 July 2026
Unprompted review
O2 logo

Reply from O2

Hi Chiara and thank you for your feedback. We're delighted to hear that Stefan at our Oxford Circus O2 store was able to assist you and make your experience such a positive one. We're pleased that Stefan's professional and personable approach stood out and thank you for taking the time to share your experience with us.

Rated 5 out of 5 stars

Pablo was very helpful and resolved my…

Pablo was very helpful and resolved my issue with a deleted esim very quickly

25 July 2026
Unprompted review
O2 logo

Reply from O2

Thank you for your feedback Haitel and happy to hear that Pablo was able to resolve your eSIM issue quickly and provide helpful support throughout. We appreciate you taking the time to share your experience and thank you for choosing O2.

Rated 5 out of 5 stars

Amazing customer service by Claudia

Whilst trying to get my pac code I had experienced multiple brick walls in being able to get it sent to me so eventually went in store as the customer service over the phone were unable to assist me.
I was thankfully greeted by Claudia who went above and beyond to ensure I was not messed around any further than I had already been. She spent almost an hour calling the call centre multiple times, trying to get the correct assistance to be able to get a pac code sent to me due to the error that had initially occurred from o2 cancelling my service and number 5 days before got some unknown reason.
She was absolutely amazing and a huge credit to o2, if only all the staff were as thorough and helpful as she was … if so, I wouldn’t have needed to leave o2 after many many years of being loyal in the first place
Thank you Claudia, anyone else would have given up long before you did and I would have been forced to loose my number on top of everything else!

25 July 2026
Unprompted review
O2 logo

Reply from O2

Thank you for taking the time to share your experience Kerry. We're sorry to hear about the difficulties you encountered, but we're pleased that you received the support needed to get the issue resolved. We understand how frustrating it can be when things don't go as expected, and we're delighted to hear that Claudia's persistence, professionalism, and commitment to helping made a positive difference. We truly appreciate your detailed feedback and thank you for sharing your experience with us.

Rated 5 out of 5 stars

Donte sorted out all my issues no other…

Donte sorted out all my issues no other store or customer service phone could sort

25 July 2026
Unprompted review
O2 logo

Reply from O2

Thank you for your feedback Dwayne and pleased to hear that Donte was able to resolve all of the issues you had been experiencing, especially after previous attempts through other channels had been unsuccessful. We're pleased that Donte was able to make such a positive difference, and we appreciate you taking the time to share your experience with us.

Rated 5 out of 5 stars

The staff were genuinely trying to help…

The staff were genuinely trying to help however they could. They were very nice and helpful.

25 July 2026
Unprompted review
O2 logo

Reply from O2

Thank you for your feedback Mina and pleased to hear that our team provided helpful and friendly support. Delivering a positive customer experience is always our goal, and we appreciate you taking the time to share your comments. Thank you for choosing O2.

Rated 2 out of 5 stars

Extremely disappointing customer…

Extremely disappointing customer service

I am extremely disappointed with O2’s customer service. Their online payment system repeatedly fails to work, making it unnecessarily difficult to pay my bill.

What has frustrated me even more is the complete lack of response to my complaint. I have emailed O2 several times regarding this issue and have specifically requested a written response, yet to date I have not received any acknowledgement or reply whatsoever.

It is unacceptable that a company of this size can ignore customers who are simply trying to resolve a problem caused by its own systems. If O2’s online payment process doesn’t work, the least customers should expect is a timely response and an explanation.

Based on my experience, I cannot recommend O2. Poor systems combined with poor customer service make for a very frustrating experience.

1 May 2026
Unprompted review
O2 logo

Reply from O2

Thank you for taking the time to share your feedback Luke. We're sorry to hear about the difficulties you've experienced with both our online payment system and the lack of response to your complaint. We’d like to help but can’t on this platform, please get in touch using one of the following contact methods:
Call: 202 (free of charge) from a O2 mobile or 0344 809 0202 from any other phone
X https://bit.ly/3RYiNzI
Facebook: https://bit.ly/4bGq6CQ

Rated 5 out of 5 stars

Mason gave excellent customer service

Mason gave excellent customer service

25 July 2026
Unprompted review
O2 logo

Reply from O2

Thank you for your feedback Samantha and happy to hear that you received excellent customer service. We truly appreciate you taking the time to share your comments and thanks for choosing O2.

Rated 5 out of 5 stars

Really helpful and friendly

Really helpful and friendly. I had previously called customer service and into another store who were unable to help but Debbie was able to resolve it quickly

22 July 2026
Unprompted review
O2 logo

Reply from O2

Thank you for your lovely feedback Chris and pleased to hear that Debbie was able to quickly find a solution for you after it wasn't via other channels. I'll be sure to pass your kind comments on to her. Thank you for taking the time to share your experience with us.

Rated 5 out of 5 stars

I had an excellent experience at the O2…

I had an excellent experience at the O2 store thanks to Biniam. He went above and beyond to help me with my device, taking the time to fix all of my issues without ever making me feel rushed. He patiently showed me how to free up storage, download apps, and switch between multiple SIMs, explaining everything clearly so I felt confident doing it myself in the future.

Biniam was knowledgeable, professional, friendly, and incredibly patient throughout. His willingness to spend so much time making sure everything was working perfectly and that I understood each step really stood out.

He is a real credit to the O2 store, and I sincerely appreciate the outstanding customer service he provided. Thank you, Biniam, for making what could have been a stressful experience so easy and enjoyable!

25 July 2026
Unprompted review
O2 logo

Reply from O2

Thank you for taking the time to share your experience Leon. We're pleased that Biniam's knowledge and patience helped make the experience both easy and enjoyable and sorted your device issues out. We truly appreciate your kind feedback and will pass it on to make his day.

Rated 5 out of 5 stars

Sudar and lamia were excellent today

Sudar and lamia were excellent today, really helped with both myself and my partners upgrades, very happy with how efficient they both were. Definitely recommend :)

25 July 2026
Unprompted review
O2 logo

Reply from O2

Thank you for your review Laura and pleased to hear that Sudar and Lamia helped with both you and your partner's upgrades. It's great to know that their efficiency and helpfulness made the process a positive experience for you and we'll be sure to pass your kind comments on to them. Thank you for your recommendation and for taking the time to share your experience with us.

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