Not to be used on the airplane, no.
Phones aren't allowed on airplanes, because they may influence cockpit controls.
Yes It is allowed
You can bring alcohol nipples on airplanes
No problem.
No.
no
Yes, they are.
of course
as long as you have it in a suitcase and not a carry on
Yes but maximum 100ml .
No
Yes, cellphones are allowed on passenger trains, unlike airplanes.