User's Manual

12
Battery Usage Guidelines
Charging the Battery
The battery delivered with your mobile phone is not fully
charged. We recommend that you charge your mobile for
4 hours before you use your mobile phone for the rst
time.
1 Insert Charger
Insert the charger plug into a power
outlet
2 Connect to Phone
The charging port is located at the
bottom of the phone, below the back
cover. Insert the charging connector to
the charging port.
3 Charging Animation/Icon
If the battery is being charged
when the phone is switched off,
a battery charging animation with
the battery level is displayed.
If the battery is being charged
while the phone is switched on,
the battery charge icon on the
status bar shows the animation
indicating that the battery is being
charged.
After the phone is fully charged
the charging animation stops and
you can disconnect the charger
from the phone.
Verifying and Optimizing Battery Usage
You can check the battery usage status and also close
some applications to save battery power. In the home
screen, select Settings ( ) > Device > Battery ( ).
The current battery level (charging or not charging) is
displayed on the top of the screen. The discharge graph
on the top of the screen shows the battery level over
time since you last charged the device, and how long you
have been running on battery power.
The list at the bottom of the screen shows the breakdown
of battery usage for individual apps and services. Touch
any listed items for more details. The details screen for
some apps includes buttons that allow you to adjust
settings affecting power usage, or stop the application
completely.