How do I Use the Speakerphone on my Samsung SCH-r270?
Follow the instructions below to use the Speakerphone.
Using the Speakerphone
Your mobile device has a Speakerphone function. During an active call, press minus. Press the left soft key for Yes to activate the speakerphone. To deactivate the Speakerphone function, press minus and then press left soft key for Yes to confirm.
When activated, Speakerphone will display on the screen.