Key functions – Samsung A840 User Manual
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Section 2A: Your Sprint PCS Phone: The Basics
15
Phone
 Ba
sics
Key Functions
1.
Speaker: The speaker allows you to hear the other 
caller and the different ring tones and sounds offered 
by your phone.
2.
Display Screen: This screen displays all the 
information needed to operate your phone.
3.
Headset Jack: Allows you to plug in an optional 
headset for convenient, hands-free conversations.
4.
OK Key: Pressing (
) when navigating through a
menu accepts the highlighted choice in the menu. If 
you press once in standby mode, the Pictures menu is 
displayed. If you press and hold, the camera is 
launched.
5.
Left Softkey: This key is used to navigate through 
menus and applications by selecting the choice 
available in the Left Softkey Option on your display 
screen.
6.
Volume Key: Allows you to adjust the ringer volume in 
standby mode (with the flip open) or adjust the voice 
volume during a call. The volume key can also be 
used to scroll up or down to navigate through the 
different menu options. To mute the ringer during an 
incoming call, press the volume key up or down.
7.
TALK Key: Allows you to place or receive a call. In 
standby mode, press the key once to access the 
Recent call log. If you press and hold the key down, 
you will initiate the Voice Recognition feature.
8.
Voicemail Key: Press and hold to automatically dial 
your voicemail.