[header] How to turn off speakerphone [title] Turn off speakerphone during a call. [step] It is important to know how to turn off speakerphone during a call without hanging up on the caller on the other end. [substeps] Tap the round, highlighted speaker button on your iphone screen. 
This button has a picture of a speaker and says " speaker " beneath it. By turning this off you will reduce the amplification of the sound from your iphone speakers and return to normal phone mode.