O2 has been killing it with deals recently, we've been seeing some of our absolute favourite offers coming up with this provider in the start of 2019. While offers from O2 themselves aren't too strong, 3rd party retailers (like Mobiles.co.uk and Carphone Warehouse) have been throwing out consistently strong deals with O2.
The company has been one of the best networks in the UK for some time. It's the network that's renowned for its extra Priority reward giveaways….
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