so went through to sky retentions today and was convinced into buying a sim only but a great offer personally.
they currently are offering half price data indefinitely 12m contract.
1 GB unlimited mins/text - £5
3GB Unlimited mins/text £7.50
5GB unlimited Mins/text £10.00
must be TV customer to get deal.
if you leave sky TV then you will have to pay £10PM for unlimited mins and text
sky work of O2 network so will work on a O2/tesco/giffgaff mobile phone