Three Mobile Customer Service, Upgrades, Cancellation Payment (and more….) Phone Numbers

For Three customer service you can use 0333 300 3333 or use our signposting service number: 0843 837 5405 call will cost you 7p/minute plus your phone company access charge, you can find more free and local rate numbers on this page. This number is part of our call connection service, you can Call This Number and Save it Under “3 Number” on your phone, but remember- this is call connection service and is costing you the above charges.



3 Mobile is a UK based company offering various plans linked to mobile & broadband services. It is serving currently more than 90% of the UK population. The rates offered by this company are very low that is the reason many customers are attracted towards this connection. They are getting excellent services at lower rates. You can get more guidance by visiting its official website You can buy 3 mobile by calling on 3mobile customer service number 0800 358 8460

3 Mobile Customer Services

when stuff sucks 3 mobile
3 Support and customer service on Twitter

3 mobile customer services are providing all kind of necessary assistance for their customer. If you are using 3 mobile, you can call ‘3’ mobile customer service number 333 to resolve your queries. No call charges will apply when making a call through this number.
If you are calling  from any other phone, you can call this 3 mobile customer service number in the UK:
0333 300 3333. You will be charged as per standard rates.
If you are living abroad, you can call 3 mobile customer service number abroad, for phone account: +44 7782 333 333 and for mobile  broadband account: +44 7782 333 500.
Remember that when calling from abroad there are roaming costs – Click this link for more information 3 mobile roaming costs.

Getting assistance related to broadband services you are required to make a call on 3 mobile customer service number UK free 500 from 3 mobile or +44 333 300 0500 from any other phone or if you are living abroad at 3 mobile contact number abroad +44 7782 333 500.

The timings for availability of customer service desk are between 8 am to 8 pm on weekdays & on weekends between 9 am to 6 pm.
Its customer service can also be contacted by writing at ‘3’ mobile customer complaint address:

Hutchison 3G UK Ltd.
PO Box 333
Glasgow G2 9AG

3 mobile UK customer service can be contacted anytime to resolve your queries & complaints. It is mentioned on the official webpage of 3 mobile that they will take 14 days maximum to resolve queries & complaints. In case of business customers, they can contact at 3 mobile customer service business number +44 333 300 3000 from any other phone or at 337. The lost & stolen department can be contacted any time at ‘3’ mobile contact lost phone as it is available for 24 hours.

You can also send an email at 3 mobile customer service email address [email protected] or you can send a tweet at @ThreeUKSupport. If you wish you can personally visit at nearby store to resolve your queries. The location can be found out by visiting at link

Upgrade Services of 3 Mobile

its time to upgrade
When it’s time to upgrade your 3 Mobile phone…

If you do no remember the due date of the contract you can visit the link & by entering your mobile number you can find out whether your phone is eligible for upgrade or not.

You can upgrade with our services after completion of three consecutive months provided you are currently in 1 month Sim deals. You are also required to go through a credit check. If your contract is ending within less than 30 days, you can immediately upgrade the services but if 30 days are left for contract, upgradation is allowed but charges will apply for early upgradation. You can make a call on 3 mobile upgrade contact numbers for 3 mobile sim contracts which are:

  • Call on 333 if you are using 3 mobile for calling. No charges will apply
  • Call on +44 333 300 3333 if you are calling from any other phone. Standard rates will apply

For queries related to broadband contract, call is to be made on 3 mobile broadband customer service numbers:

  • Call 555 from ‘3’ mobile phone. No charges will apply
  • Call 44 333 300 0500 from any other phone. Standard charges will apply.

You can also contact 3 mobile customer experts through 3 mobile live chat by visiting the link The upgradation enquiry timings are between 8 am to 8 pm on weekends & between 9 am to 6pm on weekends.

Three Mobile Cancellation of Contract Numbers

In case you want to change 3 mobile services & cancel the contract, you can make a call on 3 mobile phone cancel contract numbers:

For cancelling contract related to phone services you can make a call on 3 mobile contract customer service number 333 from 3mobile or +44 333 300 3333 from any other phone. For abroad customers number is +44 7782 333 333.

For cancelling contract related to broadband services call 555 using 3 mobile or +44 333 300 0500 from any other phone.
You can cancel the contract using 3 mobile customer service chat link appearing on page

3 Customer Complaint Services Phone numbers

For filing complaint against 3 mobile services, you can contact 3 mobile customer service complaint numbers which are same as customer service numbers. The numbers are same for both business as well as personal customers. The complaint can also be filed by filling up online complaint form given at link The complaint request shall be resolved within 14 days of filing the complaint. If it is not resolved, you have the option to contact ‘Ombudsman’ which is an independent organization devoted towards resolving disputes between customers & service providers. They deal with the complaints which are 8 weeks older & customer is facing deadlock conditions. It means that every possible effort has been made but solution cannot be reached.

You can contact ‘Ombudsman’ by sending an email at [email protected] or by making a call at +44 330 440 1614 or by sending a text message at +44 330 440 1600. The mail can also be sent at following postal address:
Ombudsman Services:

PO Box 730

3 Unlocking Device Service Number

In case you are shifting to 3 mobile from other network you need to unlock your device before you can use it for 3 sim. You need to obtain unlocking code from previous network. Following are the details of 3 mobile contact number for unlocking:

In case of O2 network pay monthly plan: call 202 from O2 phone or call+44 844 809 0202 from any other phone. For pay as you go plan: call 4445 from O2 phone or +44 844 809 0222
In case of Orange network, call on 3 mobile network phone number +44 797 310 0150 or at 150 from orange phone for pay monthly plan. If you are under pay as you go plan call on 450 from orange phone or +44 797 310 0450

For T-Mobile network, call 150 from T-Mobile phone or 44 845 6000 789 from any other phone

Three Bill Payment Service Phone Numbers

Time to pay your 3 bill, Mate
Time to pay your 3 bill, Mate!

You can use phone automated system to pay bill to 3 mobile services. the customer has the option to pay bill using debit card or credit card , by directly deducting from his bank account, pay in person, using online payment method or using phone service.

You are required to make call on 3mobile contact number to pay bill: 400 if you are calling from 3 mobile or at +44 333 300 0317 from any other phone.
If you are facing any problem regarding paying 3 mobile phone bills, you can make a call at 3 mobile customer complaint numbers: +44 333 300 3333 or 333 & for problems in paying bills related to other devices the customer complaint numbers are 500 or +44 333 300 0500.

These complaint numbers can also be called upon for reporting any information regarding lost or stolen phone. The report must be made within 24 hours since your device is lost. In case your device is misused by someone else, you will be responsible for maximum payment of 100 pound for such unauthorized use. However if you do not file complaint with 3 mobile within 24 hours, you will be liable to pay all charges incurred by that unauthorized person using your name.

If you have insured your device, you can file a claim against insurance company. For insurance made with Lifestyle services group, you are required to call on +44 845 674 333 & if insurance was made with CPP, you are required to call at +44 845 123 2333

Checking your Balance through Phone with 3 mobile

For checking your credit balance in your device you can use ‘3’ mobile contact number to check balance. You are required to dial 1744 from ‘3’ mobile phone, automated system will inform your balance & if you dial 1745 your balance will appear on your device screen.

Or call: 444

For all kind of assistance you can make a call on 3 mobile technical support number 0333 300 3333. Call charges 7p per minute will be charged plus charges of phone service provider.

how to check my 3 uk credit