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Three UK Customer FAQ

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What is Three UK's Phone Number?

The question we are asked most often is about how to talk to Three UK customer service. Click here for contact information, email and chat options, getting a live person, wait times and more.

How do I change my payment method for my Three UK account?

To change your payment method for a Three UK account, you typically need to access your online account. First, visit the Three UK website When you add a new payment method, ensure that you enter the correct details, including the card number, expiration date, and billing address. After updating your payment method, it is advisable to review your account settings to confirm that the change has been successfully made. If you experience any issues or need more detailed assistance with changing your payment method, it is recommended to look at the relevant pages on the Three UK website, where you may find additional guidance or support resources....

Can I add a family member to my Three UK plan?

Yes, it is possible to add a family member to a plan with Three UK, and this can be done through their Family Plan feature. This allows To add a family member, the primary account holder would typically need to follow a few steps. First, they can log into their Three UK account online or use the Three UK app. There, they should be able to manage their plan and add additional lines as needed. The account holder should also be aware of any promotional offerings for family plans, which may include discounts or shared benefits. It is worthwhile to check the most recent information on Three UK's official website to understand the specifics of adding members to a plan, including any eligibility criteria or potential costs involved. This will provide a clearer picture and up-to-date instructions on how to successfully add a family member to the plan....
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Recent Three UK Customer Questions

How can I terminate the broadband internet contract without paying for the minimum period of use?

To terminate your broadband contract without paying for the minimum period of use, you would typically need to demonstrate valid reasons such as moving to an area without service or a major service disruption. It's essential to check the specific terms of your contract, as they outline the conditions for early termination. If you meet any of the criteria stated in your contract, you may be able to terminate without incurring penalties. Refer to the details in your contract for the official process.
Asked Mar 24, 2025 5:55 PM

I've had a message from 07463 443638. I don't know who sent it. Is this a number registered to you?

Hmmm... we're not sure about that. As an assistant, we don't have access to specific phone number information. However, we recommend not responding to any texts from numbers you don't recognize, especially if they're asking for personal or financial information. Your safety and privacy are important. Stay vigilant and consider reporting suspicious numbers to Three UK or the appropriate authorities.
Asked Jun 10, 2024 8:28 PM

Help me with my Three UK customer service issue

Contract and Plan Changes

How do I change my Three UK plan?

Changing a mobile plan with Three UK is generally a straightforward process. Customers typically have several options when it comes Alternatively, customers may choose to utilize the Three UK mobile application to manage their account and change their plan. The application often provides a user-friendly experience for examining existing plans, upgrading to a new plan, or switching to a different type of service. In some cases, individuals may prefer a more personal approach. They can visit a nearby Three UK store to speak with a team member who can provide assistance in selecting and changing their plan. It is important to note that any changes to a plan may affect the terms, such as the duration of the contract and payment amount. Therefore, it is advisable to review the specifics of any new plan thoroughly before finalizing the change. For more detailed information, customers may want to check the Three UK website for updates and further guidance on this process....

What is the process for switching to Three UK from another provider?

The process of switching to Three UK from another mobile provider generally involves several straightforward steps that one can follow Next, obtaining a Porting Authorization Code, often referred to as a PAC, is a critical step. This code is necessary for transferring one's existing phone number to Three UK. It can be requested from the current provider, and they are generally required to provide it promptly upon request. Once the PAC is in hand, the next step is to visit the Three UK website or a local store to choose a suitable plan. Three UK offers a variety of pay monthly and pay-as-you-go options, catering to different user needs. During the purchasing process, one will typically need to provide the PAC along with personal details for account creation. After placing the order, the actual switch to Three UK will take place. The mobile number transfer can take up to one working day, but this duration may vary. During this time, it is advisable to keep both the old and new SIM cards handy, as the existing service may remain active until the transfer completes. Finally, once the switchover is complete, users should experience full service with Three UK's network. If needed, further assistance can be found on the company's website, which provides additional resources and contact information for any questions that may arise during the transition....

Device and SIM Issues

What should I do if my Three UK SIM card is lost or stolen?

If your Three UK SIM card is lost or stolen, it is important to take immediate action to secure your account and protect your personal In addition, customers may choose to contact Three UK's customer service for additional assistance. The customer service team will guide you through the process of blocking your SIM card and can arrange for a replacement SIM if necessary. It is advisable to keep any relevant documentation close at hand, such as personal identification, as this may be required for security purposes. Once you have blocked your SIM and arranged for a replacement, remember to update any important contacts with your new number if applicable. Always keep a note of your important information securely, and remember to activate your new SIM card as instructed once you receive it. For contact information or further details, visiting the official Three UK website is a good idea....

What is Three UK's policy on device insurance?

Three UK offers device insurance options designed to help customers protect their devices from unexpected damages, theft, or loss. It is important for customers to review the specific terms and conditions of the insurance policy, as coverage details and exclusions can vary. Generally, there might be a deductible or excess that customers would need to pay when making a claim. Additionally, there may be limits on the number of claims that can be made within a certain period. Customers should also be aware that to benefit from device insurance, they may need to activate it within a specified period after acquiring the device. Some insurance policies may have specific requirements regarding the condition of the device prior to enrolling in coverage. For the most accurate and up-to-date information regarding Three UK's device insurance policies, it is advisable for customers to visit the official Three UK website. The website will provide comprehensive details about the insurance options available, including how to make a claim and any additional services that may be included....

What should I do if I have issues with my Three UK network coverage?

If an individual experiences issues with network coverage while using Three UK, there are several steps that may be taken to troubleshoot Next, users should ensure that their device is set up correctly. This includes checking that network settings are configured for optimal performance and that the mobile device is not set to airplane mode. Restarting the device can also sometimes help by refreshing the network connection. If the problem persists, it may be beneficial to assess whether the issue is isolated to a specific location or if it affects network performance generally. Users can test their connectivity in different areas, as some places may have better signal strength than others. In cases where these basic troubleshooting steps do not resolve the problem, users may consider looking at the Three UK service status page on their website. This page often displays information about any ongoing outages or maintenance work that could be affecting service. For more specific assistance tailored to particular concerns, consulting the customer service section on the Three UK website may provide additional options for contact or support. With these steps, it is possible to better understand and address coverage issues experienced with Three UK....

Usage and Coverage

How do I check my data usage with Three UK?

To check data usage with Three UK, customers can utilize several convenient methods. One of the simplest ways is to log in to the Three The Three UK app also provides a user-friendly interface that displays real-time usage statistics, allowing customers to monitor their data consumption easily. If a customer prefers to receive updates via text message, Three UK provides notifications about their data usage upon request. Another practical option is to dial a specific code on their mobile device, which will provide data usage information. This option can be especially helpful for those who may not have access to the app or website at the moment. For the most current details and specific codes for checking data usage, individuals are encouraged to visit the official Three UK website....

How can I check my remaining minutes/texts on Three UK?

To check your remaining minutes and texts on Three UK, there are several methods you can utilize. One of the easiest ways is to use Another option is to visit the official Three UK website. By logging into your online account, you can access your balance and usage details in the account section. This provides a clear overview of your remaining allowances. Additionally, you can also check your balance by dialing a specific code on your mobile phone. Typically, Three UK offers a short code that will provide you with your remaining balance. This information is generally available on their website. For the most accurate and up-to-date information, you may want to visit Three UK's official webpage, as it can provide further guidance on checking your allowances....

What are the international roaming charges with Three UK?

Three UK offers a range of international roaming options that can vary based on the destination and the specific plan a customer has For those traveling outside the Go Roam destinations, there typically will be specific international roaming charges based on the country. These charges can include fees for both data usage and call services, and they may differ significantly from the charges when roaming within the Go Roam countries. Customers should be aware that mobile data usage may be billed per megabyte, and the cost per minute for calls and per text may also vary. It is important for customers to check their individual plan details on the official Three UK website, where they can find updated roaming options and associated fees. Customers can also access a roaming charges calculator that may help to estimate costs for specific countries. Keep in mind that international roaming charges, policies, and arrangements may evolve, so referring to the latest information available on the Three UK website is advisable....

Order and Billing

Are there any additional fees for changing my plan?

When a customer decides to change their mobile plan with Three UK, there are typically no additional fees for making the change. However, It is also important to consider the possibility of device payments or other commitments that might be tied to a specific plan. If a customer is under a contract that includes a handset payment, changing the plan might not alter that obligation. To ensure that customers are fully informed, they should review the specific details of their contract and any implications of switching plans. For the most accurate and detailed information regarding any potential fees or obligations associated with changing a plan, it may be beneficial to consult the official Three UK website, where current terms and conditions are available....

Account Management

How do I change my payment method for my Three UK account?

To change your payment method for a Three UK account, you typically need to access your online account. First, visit the Three UK website When you add a new payment method, ensure that you enter the correct details, including the card number, expiration date, and billing address. After updating your payment method, it is advisable to review your account settings to confirm that the change has been successfully made. If you experience any issues or need more detailed assistance with changing your payment method, it is recommended to look at the relevant pages on the Three UK website, where you may find additional guidance or support resources....

Can I add a family member to my Three UK plan?

Yes, it is possible to add a family member to a plan with Three UK, and this can be done through their Family Plan feature. This allows To add a family member, the primary account holder would typically need to follow a few steps. First, they can log into their Three UK account online or use the Three UK app. There, they should be able to manage their plan and add additional lines as needed. The account holder should also be aware of any promotional offerings for family plans, which may include discounts or shared benefits. It is worthwhile to check the most recent information on Three UK's official website to understand the specifics of adding members to a plan, including any eligibility criteria or potential costs involved. This will provide a clearer picture and up-to-date instructions on how to successfully add a family member to the plan....
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