Ericsson 230 - Manual (Page 55)

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54 Blocking keys and extra security
Securing against unauthorized use
You can set the handset so that the PIN code must be entered after switching
on. This option is off by default.
To enable or disable protection against unauthorized use:
Route: Handset » PhoneLock » PowerOn
1. Select PowerOn and press Y E S .
Enter PIN : is displayed.
2. Enter the PIN code for the handset (see page 58) and press Y E S .
The current setting is displayed.
3. Press U P or D OW N to select the setting you want.
4. Press Y E S to confirm.
The security setting against unauthorized use has been changed.
Securing against adding or deleting subscriptions
You can set the handset so that the PIN code must be entered when adding or
deleting base station subscriptions. This option is off by default.
To enable or disable protection against adding or the deletion of
subscriptions:
Route: Handset » PhoneLock » Subscript
1. Select Subscript and press Y E S .
Enter PIN : is displayed.
2. Enter the PIN code for the handset (see page 58) and press Y E S .
The current setting is displayed.
3. Press U P or D OW N to select the setting you want.
4. Press Y E S to confirm.
The security setting has been changed.
See also “Subscribing to a base station” on page 78 and “Deleting subscrip-
tion” on page 82.
The handset is initially provided with a pre-set PIN code (see page 58). You
should change this PIN code to a personal PIN code to prevent misuse.
To change the handset PIN code:
Route: Handset » PhoneLock » ChangePIN
1. Select ChangePIN and press Y E S .
EnterOldPIN : is displayed.
2. Enter the current PIN code for the handset (see page 58) and press Y E S .
Either EnterNewPIN: or Wrong PIN is displayed. In the latter case, you have
entered a number that does not the match the current PIN code.
3. Enter the four digits of the new PIN code and press Y E S .
RepeatNewPIN is displayed.
CHANGING THE HANDSET PIN CODE