I had a new battery installed today, and the clock readout is empty. How to set the time? The big nav screen in the center console does not work. I see a phone button there but of course can't see what pushing it does.

__________________
Reno, France near Deutschland
E70 40d LCI nicely kitted out but no bling stuff
E53 3.0d facelift with manual gearbox
E39 530i facelift with manual gearbox
And a couple lesser vehicles of necessity