O2 United Kingdom Customer Care Phone Number

08000321402 / 0344 8090202/ 202

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O2 United Kingdom


O2 United Kingdom is a telecommunications, internet and financial services provider in the United Kingdom owned by Telefónica. O2 United Kingdom is the second-largest mobile telecommunications provider in the United Kingdom and its headquartered in Slough(United Kingdom). The Spanish telecommunications company Telefónica acquire O2 plc for £18 billion In 2005. O2 United Kingdom was established in 1985 as Cellnet by John Carrington. O2 UK is aspect of the Telefónica O2 European countries team which consists of incorporated fixed/mobile companies in the UK, Ireland in europe, Malaysia, the Czech Republic and Slovakia. The same customer care number of O2 United Kingdom listed above is also used for O2 United Kingdom iPhone unlock, O2 contract phone, O2 broadband phone number, ring O2, O2 broadband contact number, O2 England and o2 England rugby.

Key Products And Services of O2 United Kingdom


The O2 United Kingdom keeps available some of the most surprising and customer friendly products and services to the customers in various regional and provincial states of United Kingdom of Great Britain. The straightforward and hassle free calling plans and products of the O2 United Kingdom are being used and trusted by millions of customers in various regions of United Kingdom and its associated regions. Here are some of the products and services delivered by O2 United Kingdom.
  • Astounding Phones, Tariffs, Tablets, And Accessories
  • Latest And Most Up-to-date Offers
  • Sophisticated And Latest Applications
  • 4G, O2 WiFi, O2 Hotspot, And Much More
  • Mobile, Tablet, And Business Insurance
  • 24x7 Bill And Phone Help, And Much More.

Further Contact Information of The O2 United Kingdom


The specialized customer service representatives of the O2 United Kingdom are always there to facilitate you in terms of multiple personal and business services.
There are enhanced variety of means to get in touch with the officials of the O2 United Kingdom. If you have any questions and queries regrading the services, bill payments, broadband services, WiFi services, and much more, One may contact the O2 United Kingdom via below mentioned contact information.

To Contact Pay Monthly Team

From Your O2 Mobile
Call: 202 (Free)

From a Land Line
Call : 0344 8090202 (Standard UK Rates)

From Abroad
Call : +44 3448090202(Conditional)

Correspondence Address of The O2 United Kingdom
Address : Telefónica UK Limited
Correspondence Department
PO Box 202, Houghton Regis
LU6 9AG

Very Important Message: For More Contact Information, Kindly Visit ; http://www.o2.co.uk/contactus

O2 United Kingdom Address


The address of O2 United Kingdom is The O2, Peninsula Square, London, United Kingdom.

The postal and official address, email address and phone number (helpline) of O2 United Kingdom Service Center and O2 United Kingdom customer care number is given below. The helpline of O2 United Kingdom customer care number may or may not be toll free.
O2 United Kingdom Phone Number Customer Service
If the contact information is incorrect, please let us know Here

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O2 United Kingdom Customer Care Number Complaints and Reviews

Customer care male
Mr. Keith Heyhurst SaysJul 05, 2015

I have been booked twice on the same flight. PBEBUK 210 750 2104 R9M85M ALSO PBEBUK 792 456 0574 R9427. As we only want to travel the one time, can you cancel one please. Many thanks Keith.

Reply
Customer care female
Ms. Ranjit Kaur SaysFeb 19, 2015

I'm Ranjit Kaur from 27 massey close kempston Bedford mk428jy I'm gone abroad from February can't seem to use my phone in India. Please can you solve my problem please. It's my number 07715396294. If you need to contact me please call me on 00919812424836.

Reply
Customer care male
Mr. Rahul Verma SaysNov 09, 2014

Can you please tell how to unlock my iPhone 4s? I got mobile from UK, right now i am using in India.

Reply
Customer care male
Mr. Karim Nassar SaysSep 06, 2013

My Request to factory unlock iphone 3gs bearing IMEI No.011951007976084. will be thankful and if any charges are there for the same i will pay if bearable

Reply
Customer care male
Mr. gautam gupta SaysAug 11, 2013

sir please unlock my phone apple iphone3g,model number-a1241,fcc id-bcga1241,ic id-579c-a1241, IMEI-011772006468996,S.NO.-8491689YY7H,Sir whem i restore&update my iphone3g then show on screen sign of data cable connect with itunes,sir please solve my problem kindly requisted..,mail id.-porwalgautam1992@gmail.com,contact number.+917879294760

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Customer care male
Mr. ahir milan SaysAug 03, 2013

Sir..plsss unlock my iphone.3g model number.. Mb489b serial number is.. 86916yg4y7h .. Imei.no.o11775005716174 iccid 8991244104121388 and sir my email ID is ahirmilan50@gmail.com my contact.9099196301

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Customer care male
Mr. Abhilash Mishra SaysJul 27, 2013

Sir plsss unlock my I phone 3G
Model:mb489b
serial number is.:87916zzdy7h
Imei:011810001405645
Iccid:89910381110028637866
Nd sir my email ID is
rabhi232@gmail.com
My contact number.is
8109545900

Reply
Customer care male
Mr. GokulRaj SaysMar 25, 2013

can you please tell how to unlock my iphone three got mobile from UK i was using in India After i updated software for my Iphone I am encountering a problem that "Insert a valid SIM with no PIN lock to activate Iphone". Having spoked to the customer care of Iphone, the customer care executive told that your phone has been locked by O2. So Am expecting some help.

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Customer care male
Mr. nazeer SaysFeb 21, 2013

can you please tell how to unlock my iphone 4s. i got mobile from UK right now I am using in India

Reply
Customer care user complaints