Operation Manual
Not
f
or Comm
e
r
c
ia
l
 Use
E
ricsson Mobile
Com
m
unic
a
t
i
ons A
B
Blocking keys and extra security 73
Blocking keys and extra 
security
If you carry the handset in your pocket, you might accidentally press the keys 
and make a call. To prevent this, you can have them automatically blocked if 
you do not press a key for one minute. The keys no longer work and a key 
symbol is displayed, but you can still receive calls.
To unblock the keys temporarily:
• Press 
UP or   and press YES.
The key symbol disappears; the keys are enabled again.
To enable or disable automatic handset key locking:
Route:
Handset » AutoKeyLock
1. Select 
AutoKeyLock
 and press YES.
The current setting is displayed.
2. Use the 
UP or DOWN key to select the setting you want.
3. Press 
YES to confirm.
The automatic key lock setting has been changed.
If the keys are blocked and a key is pressed, 
Press   to unlock keys
 is displayed.
If the keys are blocked and you receive a call, you can still answer the call in 
the normal way, without first unblocking the keys. See also “Emergency call” 
on page 79.
You can protect your handset against unauthorized use with your PIN code. 
You can secure the handset against being used by someone else, or just against 
adding or deleting base station subscriptions. Both security features are off by 
default. You can change the PIN code of the handset.
If you enter an incorrect handset PIN code three times in a row, the handset is 
blocked.
See for the default handset PIN code “Overview PIN and other codes” on 
page 78.
BLOCKING HANDSET KEYS
SETTING HANDSET LOCKS
Home 1
01–Dec 11:32
Press   to
unlock keys










