Sony Ericsson Z550 Cell Phone User Manual


 
43More features
To edit your PIN
1 Settings General Locks
SIM lock Change PIN.
2 Enter your PIN OK.
3 Enter a new PIN OK. Re-enter the
new PIN to confirm OK.
To turn the SIM card lock on or off
1 Settings General Locks SIM
lock Protection and On or Off.
2 Enter your PIN OK.
Phone lock
The phone lock protects the phone
against unauthorized use. You can
change the phone lock code (0000) to
any four- to eight-digit personal code.
To unlock the phone
If the phone lock is on, enter your code
OK.
Automatic phone lock
If the phone lock is set to automatic,
you only need to enter your phone
lock code when you insert a different
SIM card.
To set the phone lock
1 Settings General Locks Phone
lock Protection and select an option.
2 Enter the phone lock code OK.
To edit your phone lock code
Settings General Locks Phone
lock Change code.
Code memo
Save security codes, such as for
credit cards, in the code memo. Set
a passcode to open the code memo.
Enter a checkword. When you enter
your passcode to open the code
memo, the checkword is shown for a
short time. If the passcode is correct,
the correct codes are shown. If you
enter the incorrect passcode, the
checkword and the codes that are
shown are also incorrect. If you forgot
your passcode you must reset the
code memo.
To open code memo for the first time
1 Organizer Code memo.
Instructions appear Continue.
2 Enter a four-digit passcode Continue.
If the message
Codes do not match
appears when you edit your PIN, the
new PIN is entered incorrectly. If the
message
Wrong PIN
appears, followed
by
Old PIN:
you entered your old PIN
incorrectly.
It is important that you remember your
new code. If you forget it, you have to
hand in your phone to your local Sony
Ericsson retailer.
This is the Internet version of the user's guide. © Print only for private use.