Samsung SGH-T379UABTMB - Manual (Page 122)

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Phone settings
Use Phone settings to customize your phone’s operation to suit
your needs.
Airplane mode
Airplane Mode allows you to use many of your phone’s features,
such as Games, Voice Notes, etc., when you are in an airplane or
in any other area where making or receiving calls or data is
prohibited. When your phone is in Airplane Mode, it cannot send
or receive any calls or messages, or access online information.
1. From the Home screen, press Menu (LSK) ➔ Settings ➔
Personalize ➔ Phone settings ➔ Airplane mode.
2. Highlight On or Off and press Save (LSK).
HAC mode
This menu is used to activate or deactivate the Hearing Aid
Compatibility feature.
Important!: Hearing aid (HAC) mode works when the phone is open but is not
accessible when the phone is closed.
1. From the Home screen, press Menu (LSK) ➔ Settings ➔
Personalize ➔ Phone settings ➔ HAC mode.
2. Highlight On or Off and press Save (LSK).
Keypad auto-lock
1. From the Home screen, press Menu (LSK) ➔ Settings ➔
Personalize ➔ Phone settings ➔ Keypad auto-lock.
2. Select either Off or On and press the Save (LSK).
Security
The Security settings allow you to restrict the use of your phone
by others and to restrict dialed calls. Lock codes and passwords
are used to protect the features of your phone.
ᮣ From the Home screen, press Menu (LSK) ➔ Settings ➔
Personalize ➔ Phone settings ➔ Security.
Lock phone
When the Lock phone setting is enabled, the phone locks
automatically when powered on, and you must enter the phone
password to use the phone. After entering the correct password,
you can use the phone until you power it off.
1. From the Home screen, press Menu (LSK) ➔ Settings ➔
Personalize ➔ Phone settings ➔ Security ➔ Lock phone.