Samsung SGH 600 Owner's Manual page 19

3. When charging is finished, disconnect the adapter
from the power outlet.
Disconnect the adapter from the phone by
pressing the grey tabs on either side of the
connector and pulling the connector out.
Low Battery Indicator
When the battery is weak and only a few minutes of
talk time remain, you will hear a warning tone and a
message will be repeated at regular intervals on the
display:
When the battery becomes too weak for the phone
to operate, it switches off automatically.
**Warning**
Battery Low
Getting Started
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