Operation Manual
46
5.1 Locking the keypad
Key lock prevents unwanted or accidental use of the 
handset. 
To lock: Press and hold the 
 key (2 sec) in 
standby mode until the display shows 
Unlock 
device with #
. 
The lock symbol 
 on the display shows the handset is 
locked.
To unlock: Press and hold the 
 key (2 sec) in 
standby mode until the display shows 
Device 
unlocked
. 
 You can still dial emergency numbers when key lock 
is switched on. Emergency numbers vary depending 
on the country. Please note that the location must 
be set (
 Chapter 3.7). 
 You can still accept incoming calls when key lock is 
switched on.
5. Handset settings 










