O2

I’ve just upgraded my iPhone, I don’t need a new sim as my current one will fit the new phone. Will my current sim tariff be updated with the new one and I just put this sim in the new phone? Or will o2 send a new sim? And I’ll have the same number d...

Hi I’m looking to get an iPad Pro in pay monthly alongside my current phone and it says it comes with a sim. Would it come with a phone number or is it just a sim that can use data on? Would it be a different number?