Lock/Unlock Your Keypad; Lock The Keypad; Unlock The Keypad - Zte 840Z User Manual

 Hold /Active: Put the current call on hold or retrieve the call.
 End call: End current call.
 Record/Stop recording: Record the current call or stop recording.
 DTMF Off/On: Enable or disable sending DTMF tone.
 SMS: Switch to SMS editing interface during a call.
 Contacts: Switch to Contacts interface during a call.
 Browser: You can browse internet by this option while talking.

4.4 Lock/Unlock your keypad

Use the keypad lock to prevent the keys from being accidentally pressed.

4.4.1 Lock the keypad

1. Press and hold the * Key in idle screen.
2. Press the Right Soft Key [Lock].
Note: The icon

4.4.2 Unlock the keypad

1. Press the * Key.
2. Press the Right Soft Key [Unlock].
will be on the display after you lock the keypad.
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