IPhones can be used for works.
IPhone . iPhone ( [ ˈaɪfoʊn ] ) is a line of smartphones designed and marketed by Apple Inc. . An iPhone can shoot video ( though this was not a standard feature until the iPhone 3GS ) , take photos , play music , send and receive email , browse the web , send and receive text messages , follow GPS navigation , record notes , perform mathematical calculations , and receive visual voicemail .