Nokia 3606 Manual Del Usuario página 19

• To activate the radio function, press and hold * for at lease
three seconds.
• To activate the minibrowser, press and hold 0 for at lease
three seconds.
• To activate voice recognition function, press and hold right
selection key for at least three seconds. To set the voice
recognition language, see "Voice commands‚" p. 44.
• To shortcuts of scroll key, see "My shortcuts‚" p. 39.
■ Keyguard
The keyguard locks the keypad to prevent accidental key presses.
To lock the keypad, select Menu, and press * within 2 seconds.
To unlock the keypad, select Unlock, and press * within 2 seconds.
If you receive a call when the keypad is locked, it is automatically
unlocked, and then locked again when you end the call.
When the keyguard is on, calls may be possible to the official
emergency number programmed into your device.
To set the keypad to lock automatically when no keys are pressed
for a certain time, select
keyguard > On.
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Menu > Settings > Phone > Automatic