Nokia 3720 classic - Keypad lock

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Keypad lock

To lock the keypad to prevent accidental

keypresses, select

Menu

, and press *

within 3.5 seconds.

To unlock the keypad, select

Unlock

, and

press * within 1.5 seconds. If requested,

enter the lock code.
To answer a call when the keypad is

locked, press the call key. When you end

or reject the call, the keypad locks

automatically.
Further features are automatic keyguard

and security keyguard.

See

"Phone", p. 15.

When the device or keypad is locked, calls

may be possible to the official emergency

number programmed into your device.