Sony Ericsson Cordless DT590 - Manual (Page 19)

19 MD Evolution – Cordless DT590
Important
PIN Code
Your phone is not provided with a preset PIN code. You should
enter a personal PIN code to prevent misuse.
To change the PIN code
Route : Menu » Toolbox » Locks » Phone lock » On ¾
Press.
º
Select the “Toolbox” tab. º Ь Ы
Select the menu item “Locks” and confirm.
º Ь Ы
Select the menu item “Phone lock” and confirm.
The following options are available :
On/Off Ь Ы
Confirm the selected the menu item “On”. Ь Ы
Press.
Old code :
New code(1) :
New code(2) :
is displayed. ¿ Ь Ы
When using the phone for the first time, enter the
New code(2) and confirm. ¿ Ь Ы
For changing the code, enter the current code (Old code) and
confirm. ¿ Ь Ы
Enter the four digits of the new code (New Code(1)) and
confirm.
¿ Ь Ы
Enter the new code (New Code(2)) again and confirm.
Either the new code is accepted or “Wrong Code!” is displayed. If
“Wrong Code!” is displayed, you have entered a number that does
not match the current code.
Note the new code for future use.