Prolong battery life
Features using Bluetooth connectivity, wireless LAN, and
packet data connections, or allowing such features to run
in the background while using other features, increase the
demand on battery power and reduce the battery life.
To prolong the operating time of your device, switch
Bluetooth connectivity off when you do not need it. Also
set
Packet data connection
to
When needed
for the
device to use a packet data connection only if you start an
application or action that needs it. See ‘Packet data’,
p. 123.
To close the applications running in the background that
you do not use, press and hold
, select the applications
from the list, and press
.
Maps
Press ,
and
select