yes, but not in hand luggage.
Phones aren't allowed on airplanes, because they may influence cockpit controls.
Electric shavers can be taken in both carry-on and checked luggage on airplanes. However, if you are carrying a disposable razor or a safety razor, they should be placed in your checked luggage to comply with airline regulations.
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
Not to be used on the airplane, no.