Personal | Business
O2 Logo White
Shop

Phones

PhonesSIM-free phonesUpgradesApple iPhoneiPhone 18 ProAndroid phonesSamsung Galaxy Phones

Tablets and dongles

TabletsApple iPadAndroid tabletsDongles and mobile WiFi

SIMs and Tariffs

SIM Only DealsPay As You Go SIMsTariffsInternationalTop-upEssential Plan

Accessories and more

Tech and accessoriesApple WatchSmartwatchesAirPodsGreat dealsGaming
Why O2

O2 for you

Flexible tariffs Upgrade with O2 Switch UpFair Deal for O2 customersPeace of mind with O2 Insure Tech news and inspiration

Saving you money

Data rollover Sell with O2 Recycle Auto-save plansMultisave discountsVirgin Media and O2 benefits

Stay connected

Our cutting-edge network5G and 5G+O2 SatelliteCheck your coverageTravel with EU roamingFree O2 WiFi hotspots

Perks and rewards

Priority Tickets and offersPick your O2 ExtrasCollect Airtime RewardsPerks at O2 venuesPay As You Go Rewards

Live bigger with Volt

Discover extra benefits
O2 bubbles

See all the reasons to choose O2

Why join O2?
Help

Help and support

AccountProducts and servicesDevice guidesInternational and networkSafety and security

Most popular

Activating your SIMeSIMHow to track your orderPayment supportUnderstanding your bill

Useful links

Store locatorNetwork statusFaulty deviceVirgin Media O2Fraud help

Contact us

My O2 AppAccess for allContact us
My O2SearchShop
  • Find a store
  • Check our network
  • Sign in to My O2
  • Track my order
  • Search

Popular in shop

  • iPhone 16 Pro Max
  • iPhone 16 Pro
  • iPhone 16
  • Apple Watch Series 10
  • Apple iPad A16
  • Samsung Galaxy S25 Ultra
  • Samsung Galaxy S25
  • Samsung Galaxy Z Flip6
  • Google Pixel 9 Pro XL
  • Google Pixel 9 Pro
  • SIM Only Deals
  • Virgin Media broadband deals

Help and Support

  • Help home
  • Contact us
  • My O2
  • Collection and delivery

Shop

  • Phones
  • Tablets
  • Pay Monthly SIM
  • Collection and delivery
  • Virgin Media O2 Joint Venture
  • Facebook
  • Youtube
  • X
  • Instagram
  • About O2
  • Better Connections Plan
  • Careers
  • News & PR
  • Sponsorship
  • Virgin Media and O2
  • Accessibility
  • Terms & Conditions
  • Privacy policy
  • Cookie policy
  • Modern Slavery Statement

©2026 Telefonica UK Limited

In relation to consumer credit, Telefónica UK Limited is authorised and regulated by the Financial Conduct Authority (Reference Number 718822)

  • O2
  • Find an O2 store

  • O2 Shop Belfast - Castlecourt

Head over to O2 Belfast at Castlecourt for a wide variety of mobile phone deals, including top brands like Samsung and Apple. We also offer SIM cards and other accessories. Benefit from Priority’s exclusive perks, such as rewards, experiences, and early access to gig tickets 48 hours before general release. Our knowledgeable staff is here to guide you through the latest technology and help set up your new device. Experience exceptional service at O2 Belfast today.

Opening Times

Closed

Saturday
31 Oct

9:00 AM - 6:00 PM

Sunday
1 Nov

1:00 PM - 6:00 PM

Monday
2 Nov

9:00 AM - 6:00 PM

Tuesday
3 Nov

9:00 AM - 6:00 PM

Wednesday
4 Nov

9:00 AM - 6:00 PM

Thursday
5 Nov

9:00 AM - 9:00 PM

Friday
6 Nov

9:00 AM - 6:00 PM

Address

Unit 28 Castlecourt Shopping Centre
Belfast
Northern Ireland
BT1 1DD

Phone Number

+442896947270

Get Directions

Accessibility

  • Wheelchair friendly

  • Disability trained

  • Seating available

Find out more about our accessibility services

FAQs

CastleCourt Shopping Centre offers a large, multi-storey car park directly connected to the centre, with accessible spaces close to the lifts. It’s perfect for quick visits when you need an upgrade, a repair, or to collect an online order.

Yes, you can easily upgrade your phone or plan in store. Our team will take the time to explore the latest devices and tariffs with you, help transfer your data and make sure your new phone is ready to use right away.

Absolutely. Whether you’d like to review your current plan, check your billing, or update your personal details, our store advisors are here to help so you can keep your account running smoothly.

Yes, you can choose O2 Shop Belfast Castlecourt when placing an order online. Once your item is ready, we’ll let you know so you can collect it at a time that suits your schedule. It’s fast, free and convenient.

Yes, bring your device in for an initial inspection. If a repair is needed, we’ll arrange an O2-approved service using genuine parts, ensuring the highest standard of care for your device.

Yes, you can explore Virgin Media broadband and TV packages in store. Our advisors can show you how Volt benefits give you faster Wi-Fi speeds and extra mobile data when you combine O2 and Virgin Media.

Nearby stores

O2 Shop Belfast - Castle Lane

0.2 miles

14-16 Castle Lane
Belfast
Northern Ireland
BT1 5DA

Closed

Today

9:00 AM - 6:00 PM

Tomorrow

1:00 PM - 6:00 PM

O2 Shop Belfast - Kennedy Centre

2.29 miles

Unit 11 Kennedy Centre 564-568 Falls Road
Belfast
Northern Ireland
BT11 9AE

Closed

Today

9:00 AM - 5:30 PM

Tomorrow

1:00 PM - 5:30 PM

O2 Shop Belfast - Forestside

2.72 miles

Unit 2 Forestside Shopping Centre
Belfast
Northern Ireland
BT8 6FX

Closed

Today

9:00 AM - 6:00 PM

Tomorrow

1:00 PM - 6:00 PM

Search other stores

Belfast Castlecourt - Phone Shop | O2 Store

Closed, open tomorrow from 1:00 PM - 6:00 PM

Services

  • Shop

  • Top up

  • Free wifi

  • Support and Assistance

  • Repairs

  • Click and Collect

  • Virgin Media

Rating

3.4

(84 reviews)

Leave a review