Some of the contents in this
manual may differ from your phone
depending on the software of the
phone or your service provider.
GT400 User Guide
Part 15.21 statement
This device is not intended for sale in the USA.
" Change or Modifications that are not expressly approved by the manufacturer could void
the user's authority to operate the equipment. “
Part 15.105 statement
This equipment has been tested and found to comply with the limits for a class B digital
device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against harmful interference in
a residential installation. This equipment generates uses and can radiate radio frequency
energy and, if not installed and used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee that interference will
not occur in a particular installation. If this equipment does cause harmful interference or
television reception, which can be determined by turning the equipment off and on, the user
is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to
which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Part 15 Class B Compliance
This device and its accessories comply with part15 of FCC rules.
Operation is subject to the following two conditions:
(1) This device & its accessories may not cause harmful interference.
(2) This device & its accessories must accept any interference received,
including interference that may cause undesired operation.
Body-worn Operation
This device has been tested for typical body-worn operations
with the distance of 0.79inches (2.0cm) from the user’s body.
To comply with FCC RF exposure requirements, a minimum separation distance
of 0.79inches(2.0cm) must be maintained from the user's body.
Additionally, Belt clips, holsters & other body-worn accessories may not contain
metallic components.
Getting to know your phone
Inner camera lens
End/Power key
Ends or rejects a call.
Turns the phone on/off.
Press once to return to
the home screen.
Multitasking key
Call key
Dials a phone number and
answers incoming calls.
WARNING: Placing a heavy object on the phone or
sitting on it while it is in your pocket can damage the
phone’s LCD and touch screen functionality.
8LG GT400 | User Guide
Micro SD memory
card socket
Charger, Cable, Handsfree
connector
TIP! To connect the USB
cable, wait until the phone
has powered up and has
registered to the network.
Side keys
• When the screen is idle:
volume of key tone.
• During a call: volume of the
earpiece.
• When playing a BGM track:
controls volume continuously.
Lock/Unlock key
Capture button
9
Open view
Camera lens
Battery cover
Battery
USIM Card
Socket
Flash
10 LG GT400 | User Guide
Installing the USIM and battery
Remove the battery cover
1
Press and hold down the battery
release button at the top of the
phone and lift off the battery
cover.
2
Remove the battery
Hold the top edge of the battery
and lift it from the battery
compartment.
WARNING: Do not use your
ngernail when removing the
battery.
WARNING: Do not remove
the battery when the phone
is switched on, as this may
damage the phone.
11
Installing the USIM and battery
Install the USIM card
3
Slide the USIM card into the USIM
card holder. Make sure that the
gold contact area on the card is
facing downwards. To remove the
USIM card, pull it gently in the
opposite direction.
Install the battery
4
Insert the top of the battery first
into the top edge of the battery
compartment. Ensure that the
battery contacts align with the
terminals on the phone. Press
down the bottom of the battery
until it clips into place.
12 LG GT400 | User Guide
Charging your phone
5
Slide back the cover of the
charger socket on the side of
your GT400. Insert the charger
and plug into a mains electricity
socket. Your GT400 will need
to be charged until a message
reading “Battery full” appears on
screen.
13
Memory card
Installing a memory card
You can expand the memory space
available on your phone using a
memory card.
NOTE: A memory card is an optional
accessory.
1
Open the memory card cover.
2
Slide the memory card into the
slot at the top, until it clicks into
place. Make sure that the gold
contact area is facing downwards.
3
Close the memory card cover.
14 LG GT400 | User Guide
Formatting the memory card
Your memory card may already
be formatted. If your card isn’t
formatted, you will need to format it
before you can begin using it.
1
From the home screen select
then touch Settings and choose
Phone settings.
2
Touch Memory manager then
chose External memory.
3
Touch Format and then confirm
your choice.
4
Enter the password, if one is set,
and your card will be formatted
and ready to use.
TIP! To change your default
storage destination, open
Memory manager from the
Phone settings menu and select
Primary storage settings.
NOTE: If your memory card
has existing content on, it will
automatically be filed in the correct
folder, for example, videos will be
stored in the My Videos folder.
Transferring your contacts
To transfer your contacts from your
USIM to your phone:
1
From the Communication tab,
select Address book. Touch
Select Storage location and
2
select Copy to USIM or Move
to USIM.
Choose names one by one and
3
touch Copy or Select all.
.
15
Menu map
Touch in the home screen to open a Top menu. From here you can access
further menus: Communication, Entertainment, Utilities and Settings.
Communication
Contacts
Recent history
Messaging
Email
Dialing
Video call
Utilities
Browser
Navigation
Google
Alarm
Organiser
Memo
Voice recorder
Tools
16 LG GT400 | User Guide
Entertainment
Camera
Video camera
Gallery
My stuff
Music
Muvee Studio
Games&apps
FM radio
From this screen you can access
options, make a call, view the status
of your phone and much more.
Touch screen tips
The home screen is also a great
place to get used to using the touch
screen.
To select an item, touch the centre
of the icon.
Do not to press too hard; the
•
touchscreen is sensitive enough
to pick up on a light, firm touch.
Use the tip of your finger to
•
touch the option you require. Be
careful not to touch any other
keys.
When the screen light is off,
•
either press the power key or
hold down the Unlock key on the
touch screen to return the home
screen.
Whenever your GT400 is not
•
in use, it will return to the lock
screen as default.
17
Your home screen
The quick keys
The quick keys on your home screen provide easy, one-touch access to your
most used functions.
Touch to bring up the touch
dialling pad to make a call.
Input the number as you
would using a normal key
pad and touch Call or press
hard key.
the
To initiate a video call with
the number, press
inputting the number and
choose Make Video call.
after
Touch to open your contacts.
To search for the number
you want to call, enter the
name of the contact using
the touchpad. You can also
create new contacts and edit
existing ones.
Touch to access the
Messaging options menu.
From here you can create a
new SMS.
18 LG GT400 | User Guide
Touch to open the full Top
menu which is separated
into four sub-menus. Touch
the vertical tabs to view
further options.
The status bar
The status bar uses various icons to
indicate things like signal strength,
new messages and battery life as
well as telling you whether your
Bluetooth or GPRS is active.
Below is a table which explains the
meaning of icons you’re likely to see
in the status bar.
Icon Description
Multitasking
Network signal strength
(number of bars will vary)
No network signal
Remaining battery life
Battery empty
New text message
New voice message
Message inbox is full
Message sending failed
An alarm is set
Normal profile in use
Icon Description
Outdoor profile in use
Silent profile in use
Headset profile in use
Calls are diverted
EDGE in use
Roaming
Flight mode is on
Bluetooth is active
Wi-Fi on
BGM play
BGM pause
19
Your home screen
Changing your status from
the status bar
Touch the current status icon that
represents your current setting in
the status bar to open the Status
Summary. It shows the current Time,
Network, SVC ID, Battery, Handset
memory, External Memory, Profile,
MP3, Bluetooth and Wi-Fi status. You
can set Profile type, play/pause MP3
and activate/deactivate Bluetooth
and Wi-Fi.
20 LG GT400 | User Guide
Using the Multitasking
function
Press the multitasking hard key
to open the Multitasking menu.
From here you can view all the
applications you have running and
access them with one touch.
From any application, press the
Multitasking key and select Home
screen to return to the home screen
without exiting or closing the
application.
When you have an application
running in the background (e.g.
a game or the FM radio),
appear in the status bar.
When you press this key from the
home screen, you can view a short
cut menu to some commonly used
functions.
will
Calls
Making a call or video call
Touch to open the keypad.
1
Key in the number using the
2
keypad. To delete a digit press
the clear key.
3
Touch the
initiate the call.
4
To end the call press the
hard key.
TIP! To enter + for making an
international call, touch
twice.
TIP! Press the lock/unlock
button to lock the touchscreen
to prevent calls being made by
mistake.
TIP!You can Make video call,
Send message, Save number
or Search contacts by tapping
.
hard key to
Making a call from your
contacts
From the home screen touch
1
to open Contacts.
Touch Name and enter the first
2
few letters of the contact you
would like to call.
3
From the filtered list, touch the
contact you’d like to call and
select the number to use if you
have more than one saved.
4
Touch Call.
Answering and rejecting a
call
When your phone rings press the
hard key to answer the call.
Tap
to mute the ringing. This is
great if you’ve forgotten to change
your profile to Silent for a meeting.
Press the hard key to reject an
incoming call.
21
Calls
In-call options
TIP! To scroll through
a list of options or your
list of contacts, touch
the last item visible and
slide your nger up the
screen. The list will move
up so more items are
visible.
Speaker - Touch to turn on the
speaker phone.
Mute - Touch
microphone so the person you are
talking to cannot hear you.
Options - Choose from a list of further
in-call options, including Create new
memo and Go to messages, so you can
check your messages and add contacts
during a call. You can also end the call
from here by touching End call.
- Choose to search your contacts
during a call.
- Choose to add another person to
the call.
- Touch to open a numerical keypad
for navigating menus with numbered
options. For example, when dialling call
centres or other automated telephone
services.
to turn off the
22 LG GT400 | User Guide
Adjusting the call volume
To adjust the volume during a call,
use the up and down button on the
right side of the phone.
Speed dialling
You can assign a frequently-called
contact to a speed dial number.
From the home screen touch
1
to open Contacts.
Touch
2
dials.
3
Your voicemail is already set to
speed dial 1. Touch any other
number to assign it a speed dial
contact.
4
Your contacts will open. Select
the contact you’d like to assign
to that number by touching the
phone number once.
To call a speed dial number, touch
press and hold the assigned number
until the contact appears on screen.
and choose Speed
from the home screen then
The call will initiate automatically,
there’s no need to press
Call
Making a second call
During your initial call, touch
1
and select the number you want
to call.
Dial the number or search your
2
contacts.
Press
3
Both calls will be displayed on
4
the call screen. Your initial call
will be locked and the caller put
on hold.
To change between the calls,
5
touch and choose Swap
call or press the number of the
held call.
To end one or both calls press
6
All, Held or Active.
to connect the call.
and select End followed by
.
23
Calls
TIP! You can combine your calls
by touching “Join icon” then
Join. Check that your network
provider supports conference
calling.
NOTE: You will be charged for each
call you make.
Turning off DTMF
DTMF allows you to use numerical
commands to navigate menus
within automated calls. DTMF is
switched on as default.
To turn it off during a call (to make
a note of a number for example)
touch
24 LG GT400 | User Guide
and select DTMF off.
Viewing your call logs
Touch and select
Communication and tap Recent
history.
Choose to view:
All calls - View a complete list of all
dialled, received and missed calls.
Dialled calls - View a list of all the
numbers you have called.
Received calls - View a list of all the
numbers that have called you.
Missed calls - View a list of all the
calls you have missed.
TIP! From any call log touch
and Delete all to delete all the
recorded items.
Using call divert
Touch , select Settings and
1
choose Call settings.
Touch Call divert and choose
2
Video calls and/or Voice calls.
Choose whether to divert all calls,
3
when the line is busy, when there
is no answer or when you are not
reachable.
Input the number you’d like to
4
divert to.
Touch Request to activate.
5
NOTE: Charges are incurred for
diverting calls. Please contact your
network provider for details.
TIP! To turn o all call diverts,
choose Deactivate all from the
Call divert menu.
Using call barring
Touch , select Settings and
1
choose Call settings.
Touch Call barring and choose
2
Video calls and/or Voice calls.
Choose any or all of the five
3
options:
All outgoing
Outgoing international
Outgoing international calls
except home country
All incoming
Incoming when abroad
Enter the call barring password.
4
Please check with your network
operator for this service.
25
Calls
TIP! Select Fixed dial number
to turn on and compile a list
of numbers which can be
called from your phone. You’ll
need your PIN2 code from
your operator. Only numbers
included in the xed dial list can
be called from your phone.
Changing the common call
setting
Touch , select Settings and
1
choose Call settings.
Touch Common settings. From
2
here you can amend the settings
for:
Call reject - Slide the switch
left to highlight the Reject list.
You can touch the text box to
choose from all calls, specific
contacts or groups, or those from
unregistered numbers (those not
in your contacts). Touch Save to
change the setting.
26 LG GT400 | User Guide
Send my number - Choose
whether your number will
be displayed when you call
someone.
Auto redial - Slide the switch left
for On or right for Off.
Answer mode - Choose whether
to answer the phone using the
send key or any key.
Minute minder - Slide the switch
left to On to hear a tone every
minute during a call.
BT answer mode - Select Hands-
free to be able to answer a call
using a Bluetooth headset, or
select Handset to press a key on
the handset to answer a call.
Save new number - Select Ye s to
save a new number.
TIP! To scroll through a list of
options, touch the last item
visible and slide your nger up
the screen. The list will move up
so more items are visible.
Changing your video call
settings
Touch , select Call settings
1
and choose Video call settings.
Choose the settings for your
2
video calling. Determine whether
to Use private image and select
one, and/or switch on the mirror
to see yourself on screen when
making a video call.
27
Contacts
Searching for a contact
There are two ways to search for a
contact:
From the home screen
From the home screen touch
1
to open Contacts. Touch
Name and enter the name of the
contact using the key pad.
Call
Touch
2
key to initiate the call.
From the main menu
1
Touch , select
Communication.
2
Touch Contacts and Search.
TIP!The alphabetical keypad
is displayed once you tap Name.
TIP! To scroll through your list
of contacts, touch the last item
visible and slide your nger up
the screen. The list will move up
so more items are visible.
28 LG GT400 | User Guide
or the hard
Adding a new contact
1
From the home screen touch
then select Create new contact.
2
Enter the first and last name of
your new contact. You do not
have to enter both, but you must
enter one or the other.
3
Enter up to five different
numbers and assign a type for
each. Choose from Mobile,
Home, Office, Pager, Fa x, VT
and General.
4
Add an email addresses.
5
Assign the contact to one or
more groups. Choose from
No group, Family, Friends,
Colleagues, School or VIP.
6
You can also add a Ringtone,
Birthday, Homepage, Home
address, Company name, Job
title, Company address and a
Memo.
7
Touch Save to save the contact.
Creating a group
From the home screen touch
1
and select the Communication
tab. Touch Contacts and select
Groups.
Touch
2
Select Create new group.
3
Enter a name for your new group.
4
Touch Save.
5
NOTE: If you delete a group, the
contacts which were assigned to
that group will not be lost. They will
remain in your contacts.
TIP! You can edit an existing
group by highlighting it and
touching
.
.
Changing your contact
settings
You can adapt your contact settings
so that your Contacts suits your own
preferences.
TIP! To scroll through a list of
options, touch the last item
visible and slide your nger up
the screen. The list will move up
so more items are visible.
From the Communication tab
1
touch Contacts and touch
Select Settings.
From here you can adjust the
2
following settings:
Contact list settings - You can
also choose to show the first
name or last name of a contact
first. You can display with quick
command key among Make voice
call, Make video call or Send a
message.
.
29
Contacts
Synchronise - Connect to your
server to synchronise your
contacts. See Synchronising your contacts.
Export contacts - Copy your
contacts from your USIM to your
handset or from your handset
to your USIM. Choose to do this
one at a time, or all at once. If you
select one at a time, you’ll need
to select each contact to copy
one by one.
Import contacts - This works in
the same way as Copy, but the
contact will only be saved to the
location you’ve moved it to. So,
if you move a contact from the
USIM to the handset it will be
deleted from the USIM memory.
30 LG GT400 | User Guide
Send all contacts via
Bluetooth - Send all of your
contacts to another device using
Bluetooth. You will be prompted
to turn on Bluetooth if you select
this option.
Clear contacts - Delete all your
contacts. Touch Yes if you are
sure you want to wipe your
contacts.
Messaging
Messaging
Your GT400 combines SMS, MMS
and email into one intuitive and
easy to use menu.
There are two ways to enter the
messaging centre:
1
From the home screen, touch
or touch , then select
Communication and choose
Messaging.
4
Touch Recipient to enter the
recipient’s number, or touch
the search icon to open your
contacts. You can add multiple
contacts. When you are finished,
touch Send.
WARNING: You will be
charged per 160 character text
message for each person that
you send the message to.
Sending a message
1
Touch then Newmessage to
open a blank message.
2
From here you can choose
Message to send an SMS or
MMS.
3
Touch Insert to add an image,
video, sound, New slide, Subject
or More (Business card, Calendar,
Memo, Task or My business card).
WARNING: If an image,
video or sound is added to an
SMS it will be automatically
convert to an MMS and you will
be charged accordingly.
31
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