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Using the phone 25
You can lock the keypad so that 
it can’t be used accidentally 
while you’re carrying it around.
With the keypad locked, you 
can still call the emergency 
services on 999 and 112 using 
preparatory dialling and you 
can still answer incoming calls 
and operate the in call features 
as normal. When the call is 
ended, the 
 comes on again. 
Keypad lock
To lock the keypad 
1. Press and hold 
 for 2 seconds. The handset gives 
a confirmation tone and Keypad locked is briefly 
displayed before returning to the idle screen with 
the 
 icon displayed. 
To unlock the keypad
1. Press and hold 
 for 2 seconds. The handset gives 
a confirmation tone and Keypad unlocked is briefly 
displayed before returning to idle. 
Turn the handset ringer on or off
1. Press and hold 
 for 2 seconds to turn the 
handset ringer on or off. The display will briefly 
show Ringer on or off before reverting to the idle 
screen with the 
 icon displayed if the ringer has 
been turned off.