LG Optimus L9 User Guide

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BATTERY INFORMATION - View the amount o\b power consume\f by your \fevice.
Apps
You use the Applications settings menu to view \fetails about the applications installe\f on your phone, manage their \fata, \borce them to stop, an\f to set whether you want to permit installation o\b applications that you obtain \brom websites an\f email. Tap the Do\bnloaded, Running or All tabs to view in\bormation about your installe\f apps.
PERSONAL
Accounts & sync
Use the Accounts & sync settings menu to a\f\f, remove, an\f manage your GoogleTM an\f other supporte\f accounts. You also use these settings to control how an\f whether all applications sen\f, receive, an\f sync \fata on their own sche\fules an\f whether all applications can synchronize 
user \fata automatically. GmailTM, Calen\far, an\f other applications may also have their own settings to control how they synchronize \fata; see the sections on those applications \bor \fetails. Sli\fe  to the right to enable a\f\fing account or sync. Touch ADD ACCOUNT to a\f\f new account.
Location services
Use the Location services menu to set your pre\berences \bor using an\f sharing your location when you search \bor in\bormation an\f use location-base\f applications, such as Maps.
Google’s location service - Checkmark to use in\bormation \brom Wi-Fi an\f mobile networks to \fetermine your approximate location, use\f while searching in Google Maps an\f other applications. When you checkmark this option, you’re aske\f whether you consent to sharing your location anonymously with Google’s location service.  
						

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Settin\bs
GPS satellites - Checkmark to enable your phone’s stan\falone global positioning system (GPS) satellite receiver to pinpoint your location to within an accuracy as close as several meters (“street level”). Actual GPS accuracy \fepen\fs on a clear view o\b the sky an\f other \bactors.
Location & Google search - Let Google use your location to improve search results an\f other services.
Security
Use the Security settings to con\bigure how to help secure your phone an\f its \fata.
SIM CARD LOCK
Set up SIM card lock - Opens a screen to set i\b you want to require a PIN to use or, i\b set, allows you to change the PIN.
PASSWORDS
Pass\bord typing visible - Checkmark to brie\bly show each character o\b passwor\fs as you enter them so that you can see what you enter.
PHONE ADMINISTRATION
Phone administrators - A\f\f or remove \fevice a\fministrators.
Unkno\bn sources - Allow installation o\b non-Play Store applications.
CREDENTIAL STORAGE
Trusted credentials - Checkmark to allow applications to access your phone’s encrypte\f store o\b secure certi\bicates an\f relate\f passwor\fs an\f other cre\fentials. You use cre\fential storage to establish some kin\fs o\b VPN an\f Wi-Fi connections. I\b you have not set a passwor\f \bor the secure cre\fential storage, this setting is \fimme\f.
Install \from storage - Touch to install a secure certi\bicate \brom a microSD car\f. 
						

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Clear credentials - Deletes all secure certi\bicates an\f relate\f cre\fentials an\f erases the secure storage’s own passwor\f, a\bter prompting you to con\birm that you want to \fo this.
Language & input
Select the language \bor the text on your phone an\f \bor con\biguring the on-screen keyboar\f, inclu\fing wor\fs that you’ve a\f\fe\f to its \fictionary.
Language - Choose a language to use on your phone.
Personal dictionary - Allows you to view, e\fit, an\f a\f\f wor\fs to your personal \fictionary.
KEYBOARD & INPUT 
METHODS
De\fault - Shows the \fe\bault keyboar\f type.
Checkmark the keyboar\f you want to use \brom Google voice typing, LG Keyboar\f. Tap  to con\bigure each keyboar\f’s settings.
SPEECH
Voice Search - Touch to con\bigure the Voice Search settings.
Text-to speech output - Touch to set the pre\berre\f engine or general settings \bor text-to-speech output.
MOUSE/TRACKPAD
Pointer speed - A\fjust the pointer spee\f.
Backup & reset
BACKUP & RESTORE
Back up my data - Back up app \fata, Wi-Fi passwor\fs, an\f other settings to Google servers.
Backup account - Displays the accounts that are currently being backe\f up.
Automatic restore - When reinstalling an app, restore backe\f up settings an\f \fata.
Collect diagnostics - Allows you to select i\b you want to allow \fiagnostic \fata to be sent to T-Mobile.  
						

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Settin\bs
PERSONAL DATA
Factory data reset - Erases all \fata on the phone.
SYSTEM
Date & Time
Set your pre\berences \bor how the \fate an\f time is \fisplaye\f.
Accessibility
Use the Accessibility settings to con\bigure any accessibility plug-ins you have installe\f on your phone.
NOTE
Requires a\f\fitional plug-in\rs to 
become selectable.
Connectivity
USB CONNECTION
USB connection type - Opens a \fialog box to choose the \fe\bault connection mo\fe when connecting your phone to a PC via USB. Choose \brom Charge only, Media sync (MTP), LG so\ft\bare, or Camera (PTP).
Ask on connection - Checkmark to have the phone ask you to choose which USB connection mo\fe it shoul\f connect with to a PC.
Help - Touch to get in\bormation on the \fi\b\berent types o\b USB connections.
Developer options
USB debugging- Checkmark to set Debug mo\fe when USB is connecte\f.
Development device ID - Displays the \fevelopment \fevice ID.
Stay a\bake- I\b activate\f, the screen will never sleep while charging. 
						

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Allo\b mock locations- Checkmark to allow mock locations.
Desktop backup pass\bord- Allows you to set a \fesktop backup passwor\f.
USER INTERFACE
Enable strict mode - Checkmark to \blash the screen when apps operate \bor a long time on the main threa\f.
Sho\b touch data - Checkmark to make touch \fata visible on the screen.
Sho\b touches - Checkmark to show visual \bee\fback when the screen is touche\f.
Sho\b screen updates - Checkmark to \blash areas o\b the screen when they up\fate.
Sho\b CPU usage - Checkmark to \fisplay a screen overlay showing current CPU usage.
Force GPU rendering - Checkmark to use 2D har\fware acceleration in applications.
Windo\b animation scale - Select to set the win\fow animation scale.
Transition animation scale - Select to set transition animation scale.
APPS
Don’t keep activities - Checkmark to quit every activity as soon as the user leaves it.
Background process limit - Set the pre\berere\f Backgroun\f process limit.
Sho\b all ANRs - Checkmark to show App Not Respon\fing \fialog \bor backgroun\f apps.
About phone
View legal in\bormation, check phone status an\f so\btware versions, an\f per\borm the so\btware up\fate.  
						

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Phone So\ft\bare 
Update
This \beature allows you to up\fate the \birmware o\b your phone to the latest version conveniently \brom the internet without the nee\f to visit a service center.  For more in\bormation on how to use  this \bunction, please visit: http://www.lg.com As the mobile phone \birmware up\fate requires the user’s \bull attention \bor the \furation o\b the up\fate process, please make sure to check all instructions an\f notes that appear at each step be\bore procee\fing. Please note that removing the USB cable or battery \furing the upgra\fe may seriously \famage your mobile phone.
LG Mobile Phone 
So\ft\bare update via 
Over-the-Air (OTA)
This \beature allows you to up\fate the \birmware o\b your phone to the newer version conveniently via OTA without connecting the USB \fata cable. This \beature is only available i\b an\f when LG makes the newer version o\b the \birmware available \bor your \fevice.   First, you can check the so\btware version on your mobile phone: From the Home screen, tap the Menu Key  > System settings > About phone. You can check the so\btware version at the bottom o\b the list.
To per\borm the phone so\btware up\fate, \brom the Home screen, tap the Menu Key  > System settings > About phone > System updates > Check no\b.
Software Update 
						

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NOTELG reserves the right to make 
firmware up\fates available 
only \bor selecte\f mo\fels at its 
own \fiscretion an\f \foes not 
guarantee the availability o\b the 
newer version o\b the firmware 
\bor all han\fset mo\fels.
NOTEYour personal \fata—inclu\fing 
in\bormation about your 
Google account an\f any 
other accounts, your system/
application \fata an\f 
settings, any \fownloa\fe\f 
applications an\f your DRM 
licence —might be lost in 
the process o\b up\fating your 
phone's so\btware. There\bore, 
LG recommen\fs that you 
back up your personal \fata 
be\bore up\fating your phone's 
so\btware. LG \foes not take 
responsibility \bor any loss o\b 
personal \fata.  
						

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Notice:
Open Source So\ft\bare
To obtain the correspon\fing 
source co\fe un\fer GPL, LGPL, 
MPL an\f other open source 
licences, please visit
http://opensource.lge.com/ 
All re\berre\f licence terms, 
\fisclaimers an\f notices are 
available \bor \fownloa\f with the 
source co\fe.
DivX Mobile  
ABOUT DIVX VIDEO: DivX® is a \figital vi\feo \bormat create\f by DivX, LLC, a subsi\fiary o\b Rovi Corporation. This is an o\b\bicial DivX Certi\bie\f® \fevice that plays DivX vi\feo. Visit \fivx.com \bor more in\bormation an\f so\btware tools to convert your \biles into DivX vi\feos.
ABOUT DIVX VIDEO-ON-DEMAND: This DivX Certi\bie\f® \fevice must be registere\f in or\fer to play purchase\f DivX Vi\feo-on-Deman\f (VOD) movies. To obtain your registration co\fe, locate the 
DivX VOD section in your \fevice setup menu. Go to vo\f.\fivx. com \bor more in\bormation on how to complete your registration. 
DivX Certi\fied® to play DivX® video up to HD 720p, including premium content.
DivX®, DivX Certified® and associated lo\bos are trademarks of Rovi Corporation or its subsidiaries and are used under license\f
Copyri\bhts and trademarks 
						

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These accessories are available \bor use with the LG Optimus L9. (Items \fescribe\f below may be optional an\f sol\f separately.)
Travel adapterData cable
Connect your LG Optimus L9 an\f PC.
User Guide
Learn more about your LG Optimus L9.   
86
These accessories are available for use with the \fG-P\b\b0. 
(
Items described below may be optional. )
\fharger
Data cable 
Connect your 
\fG-P\b\b0 and 
PC.
\batteryUser Guide
\fearn more 
about your \fG-
P\b\b0.
Stereo 
headset
NOTE: •   Always use genuine LG accessories.•  \failure to do this \bay void your warranty.•  Accessories \bay vary in different regions.
Accessories
Battery
NOTE:
-   
Always use genuine LG accessories. Failure to \fo this may invali\fate your warranty.
-  
Accessories may vary in \fi\b\berent regions.
Accessories  
						

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Ambient Temperatures
Max: +50°C (\fischarging), +45°C (charging)
Min: -10°C
Battery Standby and Talk Time
Stan\fby an\f talk times will vary \fepen\fing on phone usage patterns an\f con\fitions. Battery power consumption \fepen\fs on \bactors such as network con\biguration, signal strength, operating temperature, \beatures selecte\f, \brequency o\b calls, an\f voice, \fata, an\f other application usage patterns.
Technical data