Samsung SGH-T989ZKBTMB - Manual (Page 310)

make or receive any calls, the mobile device must be
switched on and in a service area with adequate signal
strength.
Emergency calls may not be possible on all wireless mobile
device networks or when certain network services and/or
mobile device features are in use. Check with local service
providers.
To make an emergency call:
1. If the mobile device is not on, switch it on.
2. From the Home screen, tap .
3. Key in the emergency number for your present location
(for example, 911 or other official emergency number),
then tap . Emergency numbers vary by location.
If certain features are in use (call blocking, for example), you
may first need to deactivate those features before you can
make an emergency call. Consult your User Manual and your
local cellular service provider. When making an emergency
call, remember to give all the necessary information as
accurately as possible. Remember that your mobile device
may be the only means of communication at the scene of an
accident; do not cut off the call until given permission to do
so.
Care and Maintenance
Your mobile device is a product of superior design and
craftsmanship and should be treated with care. The
suggestions below will help you fulfill any warranty
obligations and allow you to enjoy this product for many
years:
Keep your Samsung Mobile Device away from:
Liquids of any kind
Keep the mobile device dry. Precipitation, humidity, and
liquids contain minerals that will corrode electronic
circuits. If the mobile device does get wet, do not
accelerate drying with the use of an oven, microwave, or
dryer, because this may damage the mobile device and
could cause a fire or explosion.
Do not use the mobile device with a wet hand. Doing so
may cause an electric shock to you or damage to the
mobile device.
Extreme heat or cold
Avoid temperatures below 0°C / 32°F or above 45°C /
113°F.
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