Samsung SCH-3500 - Manual (Page 25)

22
Power Save mode.
Your Sprint PCS Phone comes with a Power Save feature
that will automatically be activated if your phone is unable
to find a signal after 15 minutes of searching. While this
feature is active, the phone’s battery charge is conserved.
The phone will automatically recheck for a signal
periodically. To manually force the phone to recheck for a
signal, press any key. A message on the display will let you
know when your phone is operating in Power Save mode.
Conversation mode.
You can place and answer calls only when your Sprint PCS
Phone is powered on. During a call, the phone is in
Conversation mode.