O2 Promo Codes 2019
Stay connected with the best devices at O2. Find a mobile plan that works great for you and your busy life. You can save even more with these active O2 promo codes and O2 discount codes at the checkout.
O2 Promo Codes 2019
15 active discount codes & promotional codes
20%OFFPROMO CODE
Take 20% off smartphone accessories with this O2 discount code
£150OFFSALE
Get at least £100 off mobile phones during the O2 Summer Sale
Get at least £100 off mobile phones during the O2 Summer Sale
FREEGIFTSALE
Choose a free gift on smartphone orders with 30GB data at O2
25%OFFSALE
Take up to 25% off airtime plan with O2 Open
20%OFFSALE
Find more O2 promo codes and vouchers
50%OFFSALE
Get up to 50% off an O2 family plan
20%OFFSALE
Get a 20% student discount on an Airtime plan at O2
£25SALE
Tell a friend about O2 and get £25 in Amazon vouchers at O2
£400OFFSALE
Get £400 off Google Pixel 3 phones at O2
£150OFFSALE
Get over £150 off like-new smartphones at O2
£100OFFSALE
Grab an extra £100 off Apple iPhone XR when you trade in select iPhones at O2
FROM£10SALE
Grab a pay as you go SIM for a minimum of £10 at O2
£20SALE
Get 25GB of data for £20 at O2
FREEDELIVERYDEAL
Enjoy free home delivery at O2
IN STOREDEAL
Enjoy free click and collect for your device from O2
More About O2
O2 Sales
Looking for the best deal on a new mobile is easy when you shop O2 sales. Check out and save on a range of clearance mobile phones and tablets. You can also check out the refurbished list of mobile phones at O2 for more savings! Choose from Monthly or Pay As You Go devices.
Make sure to grab an O2 promo code and O2 discount codes to save on devices such as Apple iPhone, Samsung Galaxy, Huawei, and more.
O2 Methods of Payment
O2 accepts all major credit and debit cards are accepted online when you are purchasing a product. You can also use your PayPal account if you need to top up your O2 mobile.
O2 accepted methods of payment:
- PayPal
- Visa
- MasterCard
- Masetro or JCB or Debit Card
How to Unlock O2 Phones
If you want to use an O2 mobile on a different network, you will need to unlock the device. It's free to unlock your mobile phone at any time you wish to switch over to another network. The quickest way to unlock is through My O2 online or through the main menu on your My O2 app. It doesn't matter if you are paying monthly or pay as you go customer, you can still unlock any O2 mobile device.