Basic Functions
Turn the Automatic Key Lock on/off
1) In the Menu, select Settings > Locks.
2) Select Automatic key lock > On/Off.
A locked keypad is indicated by the Key lock icon .
To unlock the keypad, press the asterisk key , then the soft key Yes.
Receive a Message
A message tone indicates a new received text message. The message is immediately displayed
and the New message icon is shown on the display.
If the message is received during a call, the user is notified by a beep, and the message is dis-
played. The message is stored in the Inbox.
NOTICE: Messaging availability depends on the handset variant. For more infor-
mation, see the Unify OpenScape WLAN Phone WL4 User Manual.
Read a Stored Message
1) In the Menu, select Messaging > Inbox.
2) By using the navigation key, go to the message from the message list and select View.
Send a Message
1) In the Menu, select Messaging > Write new message.
2) Enter text and select Send or the confirmation button on the Navigation key.
3) Enter a number or press the middle soft key for phone book look-up.
4) Press Send or the confirmation button on the Navigation key.
Delete a Stored Message
1) Select a message and press the soft key More.
2) Select Delete and press the soft key Yes.
Replace the Battery
If the capacity and performance of the battery declines, replace it with a new one. Contact the
system administrator or handset supplier for new batteries.
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OpenScape WLAN Phone WL4/WL4 Plus, Quick Reference Guide 13