Three Unlimited Data – £20/month

Three’s 12 months Unlimited data SIM typically costs £27 per month. This includes unlimited text and minutes, as well and roaming around 71 countries. Argos, however, is offering the same SIM for £20 per month instead, saving you £7 per month. There is a £1 purchase price though. Get this deal from Argos.

Vodafone 100GB data – £13 per month

We also spotted this incredible offer from Vodafone via Mobiles.co.uk where you can pick up an unlimited text and minutes SIM with 100GB of data for £13 per month for 12 months. This is discounted from the usual £20 per month. You also get £84 cashback which you can claim by mailing your bill to Cashback Claims, PO Box 376, Southampton, SO30 2PX. You must submit your bill on the 4th, 6th, 8th, 10th, and 12th month of the contract. You can also submit your bills  online. 

See our full round up of the best SIM-only deals of the month. Somrata researches and writes about the best tech deals to help readers make smart, informed buying decisions. She’s an expert on accessories and also reviews laptops, phones, audio and other devices.

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