I've had a text from O2 :
O2: Good news. We're increasing your 4G data allowance. So you'll get 5GB of data a month, instead of 1GB. That's 4GB extra, for nothing. We'll apply the change to your account on 7 January.
I was already on the £22 4g contract with a 5gb data bolt on for £5. As 5gb is enough for me does this mean that I no longer need the Bolt on and that I get 5gb included with the £22 plan?