20
Getting to know your phone
To monitor and control how battery
power is being used:
•Applications > Settings > About phone
>Battery use
Batteryusagetimeisdisplayedatthetopof
thescreen.Ittellsyouhowlongithasbeen
sinceyoulastconnectedyourphonetoa
powersourceor,ifcurrentlyconnected,how
longthephonewaslastrunningonbattery
power.Thescreenshowstheapplicationsor
servicesusingbatterypower,listedinorder
fromthegreatesttosmallestamountused.
3. Before installing an open
source application and OS
WARNING
If you install and use an OS other than
the one provided by the manufacturer it
may cause your phone to malfunction.
In addition, your phone will no longer be
covered by the warranty.