Understanding Your Phone
34
Battery
Battery Capacity
When the battery becomes low, a warning window displays and the backlight turns
off.
Note:
Long backlight settings, simultaneous use of Wi-Fi and Bluetooth, searching for service, vibrate mode
and browser use affect the battery’s talk and standby times.
There is also an internal backup battery that saves all phone settings if the regular
battery is discharged. The internal battery maintains data for approximately four
hours. This internal backup battery needs an initial charge of 24 hours.
Perform ActiveSync operations or a backup utility frequently to avoid loosing any
information in case the battery is fully discharged. For more information see
"Synchronization"
on page 128.
Battery tab - Charge state
The
Battery Tab
allows you to view the current power state of the Li-Ion battery. To
perform a battery check using the Start menu:
1.
From the
Today
screen, tap
Start
(
) located in the upper left corner of
the screen.
2.
Tap
Settings
(
).
3.
Tap the
System
tab at the bottom of the screen.
4.
Tap
Power
. The Power screen is displayed with the Battery tab active.