Phone security, Lock the keypad (keyguard)” on, Lock the keypad (keyguard) – Nokia 6822 User Manual
Page 29: Automatic keyguard, The security keyguard

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6. Phone security
■ Lock the keypad (keyguard)
You can lock the keypad to prevent accidental key presses. To answer a call
with keyguard on, press Call. During the call, all features function as normal.
When you end or reject a call, the keypad automatically relocks.
•
To lock the keypad, select
Menu
>
#
.
•
To unlock the keypad, select
Unlock
>
#
.
When the keypad is locked, calls may be possible to the official emergency number
programmed into your phone. Enter the emergency number, and press Call.
■ Automatic keyguard
You can set your phone to lock the keys automatically after a time you specify.
See ”Phone settings” on page 57 to activate this feature.
■ The security keyguard
The security keyguard locks the keypad of the phone with a security code.
The keypad lock remains active, if you open the flip. Select
Menu
>
Settings
>
Phone settings
>
Security keyguard
.
Enter the security code. To set the security keyguard, select
On
.
To activate the security keyguard when the phone is closed, select
Menu
>
#
within 1.5 seconds.
To deactivate the keyguard when the flip is open, select
Unlock
>
OK
, and enter
the security code. If the phone is closed, select
Unlock
>
#
within 1.5 seconds,
and enter the security code.If you receive a
Bluetooth
connection request from
another device while the security keyguard is activated, you have to deactivate
the keyguard before you can accept the connection.