“스마트폰을 켜다.” – (Read as: “seu-ma-teu-pon-eul keo-da.”) This means “to turn on the smartphone” and is used when talking about powering up the device.
“스마트폰을 끄다.” – (Read as: “seu-ma-teu-pon-eul kkeu-da.”) This means “to turn off the smartphone” and is used when talking about shutting down the device.
“핸드폰 충전기를 꽂다.” – (Read as: “haen-deu-pon chung-jeon-gi-reul kkot-da.”) This means “to plug in the phone charger” and is used when talking about charging the smartphone.
“앱을 다운로드하다.” – (Read as: “aeb-eul da-un-ro-deu-ha-da.”) This means “to download an app” and is used when talking about installing a new application on the smartphone.
“전화를 걸다.” – (Read as: “jeon-hwa-reul geol-da.”) This means “to make a phone call” and is used when talking about using the smartphone to call someone.