Three (3) Network Data Bundle sims - 25GB for £15 - 5G Ready, Pay As You Go

ThreeSKU: 1MS.5301



MAXIMUM 2 FREE SIMS per person/household. Terms apply

£10 top up gives you:

  • 10GB DATA + 10GB Extra when you auto renew 

  • UNLIMITED Minutes and texts

  • FREE EU Roaming

£15 top up now gives you:

  • 25GB DATA

  • UNLIMITED Minutes and texts

  • FREE EU Roaming

£20 top up now gives you:

  • 100GB DATA + 20GB Extra when you auto renew (offer ends 2 February 2023)

  • 50GB Data after offer period

  • UNLIMITED Minutes and texts

  • FREE EU Roaming

Other tariffs available


  • ALL TARIFFS include UNLIMITED UK minutes and texts

  • 5G Ready - when 5G arrives in your area you'll be upgraded automatically

  • FREE EU roaming

  • New and sealed sim card packs

  • First sim is FREE

ALSO AVAILABLE - Pay As You Go with NO monthly top up and no credit expiry - ideal for trackers etc. 

  • 10p a minute calls

  • 10p texts

  • 5p a Megabyte (MB) of data


The new "Supercharged" 5G ready Pay As You Go sims from Three offer unlimited calls and texts, and 5GB data for just £10 - or go right up to unlimited calls, texts and data for £30. 

Even better, your remaining minutes, texts and data rolls over to the following month. 

As soon as 5G comes to your area you'll automatically be upgraded - no need to swap sims, and as it's Pay As You Go there's no contract to worry about.

Simply download the THREE UK app to choose your top up level. You can switch tariffs any time.

All sim cards are triple cut to fit ANY mobile phone - sim size Standard (Mini), Micro or Nano

Your first sim is completely free. We even pay UK postage.

Pack may differ from illustration.

Note: NETWORK TERMS APPLY. Sims are offered for personal use only in accordance with the network's terms of use. Please do not order more than you need, or if you do not intend to use the sim card. 


You can now order up to 2 free sims per person/household in any 6 month period. To get your free sims, enter the discount code FREESIM at checkout.

Please do not order more sims than you intend to use.

Free sims must be ordered in the same transaction.

Up to 4 additional sims can be ordered at 99p each. 

Note that we can not accept repeat sim card orders, or orders for more than 2 free sim cards in any 6 month period.

Payment & Security

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Your payment information is processed securely. We do not store credit card details nor have access to your credit card information. No payment details are taken if you are ordering a free sim card.

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