Samsung SCH-A570NBUXAR - Manual (Page 17)

Section 2: Understanding Your Phone 17
Closed View of Your Phone
Section 2
2. Volume Key—Lets you adjust the ringer volume in
standby mode (with the folder open) or adjust the voice
volume during a call. To mute the ringer during an
incoming call, press the volume key up or down.
3. Speaker—The speaker, on the front of the folder, plays
sounds such as ring tones and alerts.
4. External LCD—Indicates when you have an incoming
call or a message.
5. Service LED—The Service LED on the top of the phone
has the following functions.
ⅷ Lights red while charging. Green when charging is complete.
ⅷ Flashes to indicate an incoming call or message.
ⅷ
Lights momentarily when you power up the phone and flashes
red when the phone is in need of a charge
6. Antenna—Used to obtain receptions