One or two people have reported problems using a mini SIM cut down to micro SIM in the N9 when the mini SIM carried the large format contact area.

This link shows examples of the comparative sizes to illustrate what I'm talking about

In theory it shouldn't matter, as far as I am aware, since the actual electronic contact area remains the same. But can anyone report success with cutting down such a mini SIM for the N9 (rather than examples of success for the iPhone)? I ask because my current mini SIM is of the large format