Nokia 309 User Manual
Page 91
the Bluetooth function off when you
are not using it.
Restoring settings does not affect
documents or files stored on your
phone.
To turn off notifications from social
networking applications, on the apps
screen, select Notifications > >
settings.
Network services and costs
Your device is approved for use on the
EGSM 900 and 1800 MHz networks.
To use the device, you need a
subscription with a service provider.
Using some features and downloading
content to your device requires a
network connection and may result in
data traffic costs. Some product
features require support from the
network, and you may need to
subscribe to them.
Take care of your device
Handle your device, battery, charger
and accessories with care. The
following suggestions help you keep
your device operational.
•
Keep the device dry.
Precipitation, humidity, and all
types of liquids or moisture can
contain minerals that corrode
electronic circuits. If your device
gets wet, remove the battery,
and allow the device to dry.
•
Do not use or store the device in
dusty or dirty areas.
•
Do not store the device in high
temperatures. High
temperatures may damage the
device or battery.
•
Do not store the device in cold
temperatures. When the device
warms to its normal
temperature, moisture can
form inside the device and
damage it.
•
Do not open the device other
than as instructed in the user
guide.
•
Unauthorised modifications
may damage the device and
violate regulations governing
radio devices.
•
Do not drop, knock, or shake the
device. Rough handling can
break it.
•
Only use a soft, clean, dry cloth
to clean the surface of the
device.
91