Sony Ericsson P910i - Manual (Page 39)

Getting to know your P910i 39
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Change code
To change a code
1. Select Control panel > Device > Locks.
2. Select Change Codes.
3. Select the code you want to change.
4. First enter the old code, then the new one. (To ensure that
you have typed the new code correctly you have to enter it
twice.)
Automatic keylock
This option locks the keys on your P910i when the flip is closed.
This is to protect the device if the keys are accidentally pressed.
When this setting is active, the keypad will become
automatically locked after a period of inactivity.
To activate or change the keylock
Select Control panel > Device > Locks .
To unlock the keys
Select > .
Screen lock
This option locks the screen of your P910i. This is to protect the
device if the screen is accidentally pressed in flip open mode or
with the flip removed. When this setting is active, the screen
will automatically become locked after a period of inactivity.
To activate or change the screen lock
1. Select > Settings > Screen > Automatic input lock .
2. Select a lock time or Off .
To lock the screen
Select > Lock screen .
To unlock the screen
Push the Jog Dial Forwards > Inwards or Backwards > Inwards .