The credit card mobile phones now provided on some aircraft, do not interfere with aircraft systems because they are wired to a special "base station" that has been designed to safely receive and transmit radio signals in the aircraft.
Boeing chooses not to use these
( z1 choose :ARG0 ( z2 company :name ( z3 name :op "Boeing" ) ) :ARG1 ( z4 use :polarity - :ARG0 z2 :ARG1 ( z5 this ) ) )