How to turn off speakerphone<br>Turn off speakerphone during a call. 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.
Turning off the speakerphone during a call on an iPhone works the same as how your turn on the speakerphone during a call. 
I can guess that this is true, but it is possible that activating speakerphone requires a different step than deactivating it. 
( z1 work :ARG1 ( z2 turn-off :ARG1 ( z3 speakerphone ) :time ( z4 call :instrument ( z5 phone-number-entity :value "iPhone" ) ) ) :ARG1-of ( z6 same :ARG2 ( z7 thing :manner-of ( z8 turn-on :ARG0 ( z9 you ) :ARG1 z3 :time ( z10 call ) ) ) ) )