Orange failed to set up my direct debit

[int]

I take it if I don't call them to give them my details to set it up, they'll cancel the contract and call in the debt collectors to get my phone / money amounting to the worth of the phone?

I'm a little bit hesitant about calling up and giving my details on demand, even though the text is asking me to call 150 (which is a proper orange number isn't it?).

 

[int]

Aye I thought just as much, ta