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Three SIM multi

Three Essential 4GB + AYCE Min Sim Only (12mths) Promo*

  • 4GB Data
  • All-you-can-eat Minutes
  • All-you-can-eat Texts
  • In Stock

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12 months

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Three SIM multi


Three Essential 4GB + AYCE Min Sim Only (12mths) Promo

All-you-can-eat cross-network mins + All-you-can-eat texts + 4GB Mobile Internet Browsing + Wi-Fi on London Underground

Choose an Essential Plan on Three and benefit from free international roaming in the EU. You’ll be able to make calls and send texts to and between other EU countries when abroad, including back to the UK of course. And you can also use your data as you would normally at home. For a full list of destinations, please see Three’s Terms.

Get free WiFi on the London Underground, connecting you at over 250 stations for as much internet browsing as you like. Go to your My3 account to set it up.

Inclusive allowance applies to calls and texts to UK numbers starting 01, 02 and 03 and mobiles starting 07, made (unless otherwise stated) from within the UK. Allowances renew with each billing cycle and unused allowance is not carried forward. Once allowances are fully depleted, usage will be chargeable.

The minimum term of this plan is 24 months. After this the plan will automatically renew on a monthly basis. The plan can be cancelled by giving one month’s notice to the network.

Your Three monthly package price plan will increase every year in May by the amount up to the RPI rate, published in the February that year.

*Price includes £5 monthly discount for paying by recurring method, such as direct debit.

* Price includes £5 monthly discount for paying by recurring method, such as direct debit.

Out-of-bundle Charges

These charges are applicable only when you exceed what is included in your tariff.

Calls to UK Mobiles p/m 35p
Calls to Landlines p/m (numbers starting with 01, 02 or 03 excluding Jersey, Guernsey, Isle of man) 35p
Calls to Jersey, Guernsey & Isle of man p/m 46p
Data Bundles from £2.50
Text Messages p/msg NA
MMS Messages p/msg 40p
Calls to Voicemail p/m 35p
0800 and 0808 Calls p/m FREE
Customer Service Calls p/m 35p
0500 Number Calls p/m FREE
084, 087, 09 and 118 Access Charge p/m 45p
070 non-mobile Maximum Charge p/m £1.22 per call + 85.5p p/m
Calls to certain MVNO's p/m 35p
Service Numbers

Calls to service numbers (starting 084, 087, 09 and 118) aren’t included in your plan allowance. Charges for these calls are made up of a per-minute access charge from the network, plus a service charge set by the company you called. You will be charged the access charge for a minimum of 1 minute and then per second for the rest of the call.