SmartCard API

(cherry picked from commit bf0f37a175aa559da7d81217730528484d787340)
Disable Headphone Volume Warning

(cherry picked from commit 34e29ab6d88e3d90e131321aba8b7b103cfceaa9)
Amend Volume Headphone Warning

(cherry picked from commit b85199ebca2fb296d96c666966d354a37515fc90)