O2 Complaints Service & Advice
Most Common O2 Complaints and Tips
Although we haven't received any complaints about O2 yet, it is still worth mentioning that typically, customers might encounter issues such as network coverage problems, billing discrepancies, and slow customer service response times. Technical difficulties with phone services and inconsistent internet speeds are also common concerns.
To avoid these issues, we recommend closely monitoring your billing statements and clarifying your service plan details with O2 upfront. If you experience technical issues, report them to customer service promptly and document your interactions for future reference.
How and why file a complaint about O2?
Do you have a dispute or had a bad customer experience with O2? Report it through our hassle-free complaint form to warn others and maximize the chance of resolving it.
We will make sure that your complaint receives the attention it deserves by reaching out through: social media, emails, paper complaint letters, contact forms and other tools at our disposal. We also have an active community with people who might be able to give you some helpful advice.
Just looking for information? Search through all complaints we have received related to O2.
O2 Customer Sentiment: Neutral
Our sentiment meter has detected that O2 complaints over the past 28 days have remained within our normal fluctuation range, showing a change of 0%. While some customers might experience challenges with O2, the steady level of complaints indicates that there hasn’t been a surge in widespread issues recently.
Sentiment data last updated on February 3, 2026
O2 complaints chart
We have received 0 complaints about O2 over the last 12 months. The graph below shows a monthly breakdown.
O2 complaint statistics
Curious about O2's track record in addressing complaints within the Telecom category? Dive into the all-time complaints data right here!
How to contact the customer service of O2?
Below, you will find the contact information for the complaint department of O2. To amplify the impact of your complaint, please use our complaint form.
You can contact the customer service of O2 by calling 0344-8090202. If you want to reach out to O2 through their own website, you can use their contact form.
Help us refine our customer service directory! Share updated or missing contact info to ensure everyone has the latest details.
Bad reviews about O2: (0)
Helpful experiences shared by verified O2 customers. Search, discuss and connect with other people in our community.
No posts found.
Why use our complaint platform?
✅ 10 years experience in successful complaint resolution
✅ We will make sure that your complaint receives the attention it deserves📢
✅ Get help from our community, and help other people to make better choices
✅ 100% verified reviews from real people
