Some menus wrap around; that is, if you go past the end, it zaps back to the beginning.
Some menus don’t.
Er… what? Didn’t we work this stuff out in, like, 1993?
And don’t even start me on scrolling speed and overlap margin inconsistency. It’s not that the interface is bad, see – it’s that it’s inconsistent. So unless you’re completely fanatical, you never quite know what the phone is going to do.