Mobileussdcodes provide important USSD based information of world telecom companies.

O2 United Kingdom Network Important Services Usage Check Code

O2 is a leading digital communications company that provides a 4G and 5G network. It is UK’s largest mobile network operator that offers mobile phones, mobile internet, as well as fixed-line broadband, and mobile payments. If you’re a customer of the O2 network in the UK or using prepaid and postpaid subscriptions for internet usage and for calls. O2 offers an Android or IOS application to help its users to recharge their data and track usage information.

However, lately many users have bO2n having some queries about O2 UK account balance check, mobile number check, and others. Find out the below methods or use the given ussd codes to check the O2 United Kingdom balance and other service information. If any of the information is not available here, you can call on O2 network customer support number.

How to Check O2 UK Account Balance & Usage Detail

O2 mobile offers multiple ways to enquiry the account related details. The easiest way to check your balance, is by signing into My O2, online or through the app.

Online → Log in to your My O2 online account by visiting the official website to check credit, data, and other usage details. In the Account section, you will see the detail of data left, minutes, and texts in your account.

IVR Service & USSD → Customers can Dial 4444 from your mobile and follow the system instruction. Also customers can dial *10# and then press the call button

Remember: you need at least one minute of calltime credit to make a call. When your calltime falls below this point, you’ll receive messages reminding you that you are nearly out of credit. Eventually, you will be diverted to the O2 Top-Up Line.

If you’ve any quvery or complaint related to your O2 connection then you can contact the O2 customer service number on the below given numbers on 202, free from your O2 phone, or 0344 809 0202 from a non-O2 phone.

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