Sounds On/Off; Key Guard; Systems - Mitsubishi Electric AT&T T250 User Manual

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5. Sounds On/Off (All Sounds)
This shortcut method turns on or off all sounds quickly.
Press
icon will display at the top of the screen.
To turn on all sounds, Press
again.
To turn off the Ringer or Message Alerts separately, see Service Alerts on
page 42.

6. Key Guard

Key Guard locks the keypad to prevent any keys from being accidentally
pressed.
There are several ways to lock/unlock the phone's keypad,
• Press
• Press
• Press and hold either the left softkey or the right softkey to
turn on Key Guard.
When Key Guard is on, the screen will prompt you to press the
Menu key to deactivate. Press Yes softkey to turn off or No
softkey to remain on.

7. Systems

Use this menu to select a Network System when you are out of your
cellular area.
To restart scanning for Network Systems,
Press
1
Select 1 Automatic Selection and press OK softkey.
2
The first available Network System will display.
3
and select 5 Sounds On/Off or press
.
and select 6 Key Guard.
and select 7 Systems.
and select 5 Sounds On/Off
.
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