> I want to use my mobile phone for incoming calls only. I will only
> make outgoing calls in emergency and unlikely to need to text.
>
> What's the best deal for this (non) usage?
Any of the PAYG operators, I'd guess. My wife uses Virgin as you can
set up a direct debit so there's none of the tedium and hassle of
topping up, so it's effectively a £0/month contract with 0 minutes
included, IYSWIM