This is the 3845th most frequent Korean word.
아이폰
iPhone.
In this sentence, '아이폰' refers to the specific type of smartphone, Apple’s iPhone, and it is used as a direct object of the verb '사용하다' (to use).
저는 아이폰을 사용합니다.
I use an iPhone.
Here, '아이폰' serves as the subject of the sentence, describing the state of the phone being broken.
아이폰이 고장났어요.
The iPhone is broken.
In this example, '아이폰으로' indicates the means or method by which the action (taking pictures) is performed, using the instrumental particle '-으로'.