LG Optimus G - Manual (Page 159)

Settings 151
Call Settings
Your phone's Call settings menu lets you configure International call options and TTY mode.
Quick Messages
Quick message is the specified text message to send out when you want to ignore an incoming call
and respond to the caller with a text instead. You can add or edit quick messages.
1. Tap > > Systems settings > Call > Quick messages.
2. Tap a quick message to edit.
– or –
Tap to add a new quick message.
3. Enter a message and tap Save.
North American Dialing
Replace + code as needed for outgoing calls.
1. Tap > > System settings > Call.
2. Tap North American dialing to check or uncheck it.
International Dialing
Set international dialing code for outgoing calls.
1. Tap > > System settings > Call > International dialing (The North American dialing
option must be disabled).
2. Enter the international dialing code and tap OK.
TTY Mode
A TTY (also known as a TDD or Text Telephone) is a telecommunications phone that allows people
who are deaf, hard of hearing, or who have speech or language disabilities, to communicate by