7190 User Guide v0.043/15/99 [ 79 ]
Security features
15.Security features
• Keypad lock (Keyguard)
With keypad lock (keyguard) you can temporarily lock your phone’s
keypad to prevent the keys from being accidentally pressed (for example,
when the phone is in your pocket or in your purse).
To lock the keypad:
• Close the sliding cover and press Lock Keys.
appears at the top of the display.
To unlock the keypad:
• Open the sliding cover.
If you want to lock the keys without closing the slide, press first
Menu
and then press within three seconds. To unlock the keypad, press
Unlock and then within three seconds or press OK.
Note: Calls may be possible to the emergency number programmed into
your phone (for example, 911 or other official emergency number).
• Protecting the SIM card with PIN
code
You can protect your SIM card by setting the phone to ask for your PIN
code every time the phone is switched on. To do this, you need to set the
menu function
SIM card security (menu 4-4-1) to On.
The PIN code is usually supplied with the SIM card. If not, contact your
service provider. You can change your PIN code in the
Change Access
Codes menu (4-4-7).
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