LG E400 User Manual

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2. Optimising battery life
Extend your battery's life between charges 
by turning off features you don't need 
to run constantly in the background. You 
can monitor how applications and system 
resources consume battery power. 
Extending your battery's life
Turn off radio communications you are not 
using. If you are not using Wi-Fi, Bluetooth 
or GPS, turn them off.
Reduce screen brightness and set a 
shorter screen timeout.
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Turn off automatic syncing for Gmail, 
Calendar, Contacts...

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Monitoring and controlling what uses 
the battery
In the Home screen, touch the 
Applications tab, then select Settings > 
About phone > Battery use.
Battery usage time is displayed at the 
top of the screen. It tells you how long it 
has been since you last connected to a 
power source or, if connected to a power 
source, how long you were last running 
on battery power. The body of the screen 
lists applications or services using battery 
power, from greatest amount to least.
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3.  Installing an...

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 WARNING
To protect your phone and personal 
data, only download applications from 
trusted sources, such as Android 
Market. If there are improperly installed 
applications on your phone, your phone 
may not work normally or a serious 
error may occur. You must uninstall 
those applications and all their data and 
settings from the phone.
4. Using unlock pattern
Set unlock pattern to secure your phone. 
This opens a set of screens that guide 
you through how to draw a screen unlock 
pattern.
Caution:...

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 WARNING
Precautions to take when using 
pattern lock. 
It is very important to remember the 
unlock pattern you set. You will not be 
able to access your phone if you use 
an incorrect pattern 5 times. You have 
5 opportunities to enter your unlock 
pattern, PIN or password. If you have 
used all 5 opportunities, you can try 
again after 30 seconds.
When you can’t recall your unlock 
Pattern, PIN, or Password:
If you have forgotten pattern: If you logged 
in to your Google account on the phone but...

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If you have forgotten PIN or Password: If 
you forgot your PIN or Password, you need 
to do Hard reset.
Caution: If you perform a hard reset, all user 
applications and user data are deleted. 
5. Using the hard reset 
If it does not restore to the original condition, 
use hard reset to initialise your phone.
When the phone is turned off, press and 
hold the Home key + Volume down key 
+ Power key for over ten seconds. When 
the screen shows the LG logo, release the 
Power key.After the screen shows...

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6.  Connecting to Wi-Fi networks
To use Wi-Fi on your phone, you need to 
access a wireless access point or “hotspot.” 
Some access points are open and you can 
simply connect to them. Others are hidden 
or use security features; you must configure 
your phone to be able to connect to them.
Turn off Wi-Fi when you're not using it to 
extend the life of your battery.Turning Wi-Fi on and connecting to a 
Wi-Fi network
In the Home screen, touch the 
Applications tab, then select Settings > 
Wireless...

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If the network is open, you are asked to 
confirm that you want to connect to that 
network by touching Connect.
If the network is secure, you're asked to 
enter a password or other credentials. (Ask 
your network administrator for details)
The status bar displays icons that indicate 
Wi-Fi status.•
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7.  Opening and switching 
applications
Multitasking is easy with Android because 
you can keep more than one application 
running at the same time. There’s no 
need to quit an application before...

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Stopping applications
In the Home screen, touch the 
Applications tab, then select Settings > 
Applications > Manage applications > 
select Running.
Scroll to the desired application and touch 
Stop to stop it.
TIP! To return to recent applications, 
press and hold the Home key. The 
screen then displays a list of the 
applications you used recently.
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8.  Installing PC software (LG PC 
Suite)
“LG PC Suite” PC application is a program 
that helps you connect your device to a PC 
via a USB cable...

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Synchronises data (schedules, contacts, 
bookmarks) in your device and PC.
Backup the applications in your device.
Update the softwares in your device.
Backup and restore the device.
Play multimedia contents of your PC from 
other device.
NOTE: You can use the Help menu from 
the application to fi nd out how to use 
your “LG PC Suite” PC application.
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•Installing “LG PC Suite” PC application
“LG PC Suite” PC application can be 
downloaded from the webpage of LG.
Go to www.lg.com and select a...

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System requirements for “LG PC Suite” 
PC software
OS: Windows XP 32 bit(Service pack 2), 
Windows Vista 32 bit/64 bit, Windows 7 
32 bit/64 bit
CPU: 1GHz or higher processors 
Memory: 512MB or higher RAMs
Graphic card: 1024 x 768 resolution, 32 
bit color or higher
HDD: 100 MB or more free hard disk 
space (More free hard disk space may be 
needed depending on the volume of data 
stored.)
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Required software: LG integrated drivers.
NOTELG Integrated USB Driver
LG integrated USB driver is...