4.5 Airplane Mode
Turns off wireless communications but allows you to use features on your phone that do not require wireless communications.
1.Press 
, 
, 
, 
.
2.Read the displayed message
and press 
to continue.
3.Use 
to select a setting,
then press . On/ Off
4.6 TTY Mode
Allows you to attach a TTY (Teletype writer) device, enabling you to communicate with parties also using a TTY device. A phone with TTY support is able to translate typed characters to voice. Voice can also be translated into characters and then displayed on the TTY.
1.Press 
, 
, 
, 
.
2.Read the displayed message
and press 
to continue.
3.Use 
to select a setting, then press 
.
TTY Full/ TTY + Talk/ TTY + Hear/ TTY Off
5. System
The System menu allows you to designate specific system network settings.
5.1 Network
5.1.1 System Select
Allows you to set up the phone producer’s management environment. Leave this setting as the default unless you want to alter system selection as instructed by your service provider.
Settings
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