Sony Ericsson FOMA SO905iCS Manual page 135

Changing the PIN1 Code/PIN2 Code
 To change the PIN1 code, set the PIN1 code setting to [ON].
Example: Changing the PIN1 code
1
From the Menu, select [Settings] → [Management] → [UIM setting] and press
.
The Security code screen appears.
2
Enter the Security code and press
The UIM setting display appears.
3
Select [Change PIN1 code] and press
Ｉｎｐｕｔ ＰＩＮ１ ｃｏｄｅ．
３ｔｉｍｅｓ ｌｅｆｔ
4
Enter the current PIN1 code and press
The entered PIN1/PIN2 code is displayed as asterisks (
5
Enter a new PIN1 code and press
Enter a 4- to 8-digit code.
6
Enter the new PIN1 code again and press
The new PIN1 code is set.
Canceling the PIN Lock
Example: Canceling the PIN1 code lock
1
Enter the 8-digit PUK code and press
Ｉｎｐｕｔ ＰＵＫ ｃｏｄｅ．
１０ｔｉｍｅｓ ｌｅｆｔ
2
Enter a new PIN1 code and press
Enter a 4- to 8-digit code.
The entered PIN1 code is displayed as asterisks (
3
Enter the new PIN1 code again and press
The PIN lock is canceled and the PIN1 code is changed to the new one.
To change the PIN2 code
Select [Change PIN2 code].
The entered PUK code is displayed as asterisks (
(OK).
.
(OK).
＊
).
(OK).
(OK).
(OK).
(OK).
＊
).
(OK).
＊
).
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