WRONG INFO - NOW EXPIRED - APOLOGIES! See post #78 for details.
It's the same INSTORE deal which ended 31 January but now reintroduced with a £20 giftcard kickback. Instore 'limited time' offer - beats the Tesco online offers. Piggybacks O2.
Written up by hand on a whiteboard in the phone shop - ask if you don't see it.
Yes, I know the data has a 500mb 'fair usage' policy.