Top 10 FREE SIM Cards UK – SIM Cards

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1. Giffgaff

Unlimited Calls, Texts and Data -> Fits all Device, Giffgaff 4G Multi Sim card With £5 Preloaded Credit + FREE Adapter

Giffgaff - 5 free payg credit on activation. You can keep your existing number if you want to - Free Unlimited giffgaff to giffgaff calls - Free Credit is Only Given Once per Customer. If no 4g signal is available, the sim will run on the O2 Superfast 3G network, so you can always expect best connection from almost anywhere in the U.

K. The network ruled by you! 3 in 1 sim to suit any unlocked or o2 network device. 15 free credit on registration requires a £10 initial payment. Giffgaff pay as you go sim - no contract sim - unlimited Calls, texts and data - Change your plan from month to month to suit your lifestyles.

Enjoy our rolling monthly bundles from just £5 or pay as you go. Giffgaff o2 runs on the o2 superfast 4G Network giving you Unlimited Calls, Texts and Data. The sim card we'll send you will be a Multi SIM, which holds all three SIM card formats standard, micro and nano in one.
BrandGiffgaff
Manufacturergiffgaff
Height0.1 cm (0.04 Inches)
Length12.5 cm (4.92 Inches)
Width8.5 cm (3.35 Inches)
Part Number4293345554
Model4854535646

2. Giffgaff

Giffgaff 4G Trio/Multi Sim card Fully Preloaded with £5 Credit + Free Adapter, Unlimited Calls, Texts and Data -> Fits all Device

Giffgaff - You can keep your existing number if you want to - Free Unlimited giffgaff to giffgaff calls - Free Credit is Only Given Once per Customer. 5 free credit added on first topup - if purchased from Unimobiles. In 1 sim to suit any unlocked or o2 network device.
BrandGiffgaff
ManufacturerGIFFGAFF
Height0.1 cm (0.04 Inches)
Length12.5 cm (4.92 Inches)
Width8.5 cm (3.35 Inches)
Part Number429344344
Model4828332434

3. Giffgaff

Unlimited Calls, Texts and Data, Giffgaff 3G Trio/Multi Sim card Preloaded with £5 Credit + Free Adapter

Giffgaff - 15 free credit on registration requires a £10 initial payment. The network ruled by you! 3 in 1 sim to suit any unlocked or o2 network device. You can keep your existing number if you want to - Free Unlimited giffgaff to giffgaff calls - Free Credit is Only Given Once per Customer.

Giffgaff pay as you go sim - no contract sim - unlimited Calls, texts and data - Change your plan from month to month to suit your lifestyles. 5 free payg credit on activation. The sim card we'll send you will be a Multi SIM, which holds all three SIM card formats standard, micro and nano in one.

Enjoy our rolling monthly bundles from just £5 or pay as you go. If no 4g signal is available, the sim will run on the O2 Superfast 3G network, so you can always expect best connection from almost anywhere in the U. K. Giffgaff o2 runs on the o2 superfast 4G Network giving you Unlimited Calls, Texts and Data.
BrandGiffgaff
ManufacturerGIFFGAFF
Part Number42933232233
Model48283423232

4. Giffgaff

Giffgaff O2 4G Multi Sim Card For PAYG, UNLIMITED CALLS, GALAXY S7/S7 Edge/S8 , TEXTS & DATA, get £5 BONUS CALL CREDIT with your first Top up! Fits ALL devices eg. iPhone 5S/6/6S/7 Plus/8 Plus/SE/X/

Giffgaff - 5 free credit when you topup £10 or more. Enjoy our rolling monthly bundles from just £6 or pay as you go.
BrandGiffgaff
Manufacturergiffgaff
Height0.2 cm (0.08 Inches)
Length14.5 cm (5.71 Inches)
Width8.4 cm (3.31 Inches)
Part NumberTriple Size Sim
Model2873873378329
WarrantyTHIS SIM SELL OUT FAST AND WE ONLY HAVE A LIMITED AMOUNT SO DONT MISS OUT

5. Giffgaff

Giffgaff Triple Sim Card

Giffgaff - Change your plan from month to month to suit your lifestyle. 4g data comes as standard on all our plans. Bonus; enjoy complimentary calls and texts to your mates on giffgaff. Our awesome triple SIM fits all phones nano, micro and standard sizes. 5 of bonus credit added when you topup the first time. Enjoy our rolling monthly bundles from £5/month on pay as you go. To make or receive calls and texts, you must topup.
BrandGiffgaff
Manufacturergiffgaff
Height0.1 cm (0.04 Inches)
Length14.5 cm (5.71 Inches)
Weight0.01 kg (0.02 Pounds)
Width8.5 cm (3.35 Inches)
Part Number24GTRAMN
Model24GTRAMN

6. Vodafone

Vodafone Pay As You Go Sim Card

Vodafone - Visit the UK with your handset. Reactivate an old phone with this Sim Card. Suitable if your switching to the Vodafone network. Connect your existing phone to a wide range of Vodafone products and services. New sim with mobile phone number.
BrandVodafone
ManufacturerVodafone
Height10.01 cm (3.94 Inches)
Length10.01 cm (3.94 Inches)
Width10.01 cm (3.94 Inches)
Part NumberVFSIM
Model5051495047181

7. Franwell

Unlimited 4G Data, Calls and Texts, 30 Days, Franwell T-Mobile Prepaid USA SIM Card

Franwell - One suits most -- 3-in-1 trio sim card standard/ micro/ nano, such as HTC, samsung galaxy, suitable for SIM-lock-free phones only supporting LTE B2 and B4, moto, iPhone 6s and beyond etc. Check the Signal coverage: https://www.

T-mobile. Com/coverage/coverage-map. T-mobile usa sim card is valid for 30 days upon activation. Unlimited calls & texts -- unlimited and Free calls & texts in USA. The best choice for tourists, business clients, short-term exchange students. Can not top-UP. No contract / personal ID required for registration. True high speed data -- usa prepaid sim card on the t-mobile network includes unlimited 4G/LTE data in USA, WhatsApp, you can chat free with Facebook, Instagram, Google maps without any limits.

Tethering/hotspot allowed. Easy to start -- please follow the english instruction packed with t-mobile SIM card and visit the activation site to make an activation appointment 3 DAYS prior. Get online on arrival -- insert the sim once arrive in usa, plug and go. Your sim card will be activated on 0:00-9:00am on your activation date Chicago Time.
BrandFranwell
ManufacturerT-mobile
Height2 cm (0.79 Inches)
Length17.5 cm (6.89 Inches)
Width12.5 cm (4.92 Inches)
Part NumberT19-0326-001

8. EE

EE Flex Plan Sim Card, Complete Freedom, and allowances you can change whenever it suits you This is not Pre-loaded, No Remembering to Top Up, Roll over your unused data, No Contract

EE - You set up one monthly card payment, and you never have to worry about topping up again. Please note this sim is not preloaded and you will need to choose and purchase a plan once activated.

With a flex plan, like pay monthly, you set up one monthly payment so you never have to worry about topping up. Pop your ee flex plan sim in your phone and create your My EE account. Plans start from just £10 per month. You’ll get a free data boost of 500MB every three months and any unused data rolls over to the next month. Use your credit or debit card to set up payment for your plan every month, so you never have to worry about topping up.

If you run out of anything simply buy an add-on to get extra data or minutes You can change, pause or stop your plan any time you like. Choose the plan that gives you the right amount of data, and texts. With no contract, you can change your plan whenever it suits you.
BrandEE
ManufacturerEE
Height0.3 cm (0.12 Inches)
Length9 cm (3.54 Inches)
Weight0.01 kg (0.01 Pounds)
Width6 cm (2.36 Inches)
Part Number300018368
Model300018368

9. O2

OFFICIAL O2 SIMPLE PAY AS YOU GO 02 SIM CARD STANDARD/MICRO/NANO CALLS &TEXTS

O2 - Data 5p per MB. Calls 5p per minute. Standard - micro - nano size sim all in onE CARD. Will fit all phones including the iPhone 5, 6 & 7. Works in all O2 and network unlocked/sim free phones. Texts 5p each.
BrandO2
Manufacturero2
Part Number1
ModelK8

10. HUAWEI

Low Cost Travel, LTE/4G 150 Mbps USB Dongle, Unlocked, HUAWEI E3372, with FREE SMARTY SIM Card- White

HUAWEI - Supports a high 4g download speed up to 150 Mbps and upload speed of 50 Mbps, meaning you can enjoy the fastest interent experience. Comes with a free smarty sim card, simply activate the data sim, insert it into the device and go! E3372 is also UNLOCKED to all networks, so use any sim of your choice!. A superb travel companion, have internet access whenever & wherever you want! A stylish, slim and compact design that takes up no space in your bag or pocket. Perfect for the mobile internet on the go, home, office or travel.
BrandHUAWEI
ManufacturerHuawei
Height3 cm (1.18 Inches)
Length11 cm (4.33 Inches)
Width7.7 cm (3.03 Inches)
Part NumberE3372h-320
ModelE3372h-320
Warranty2 Year Manufacturer