Sony Ericsson T650i Cell Phone User Manual


 
66 More features
To unblock the SIM card
1 When PIN blocked appears,
enter your PUK and select OK.
2 Enter a new four-to-eight-digit PIN
and select OK.
3 Re-enter the new PIN and select OK.
To edit the PIN
1 From standby select Menu > Settings
>the General tab > Security > Locks
> SIM protection > Change PIN.
2 Enter your PIN and select OK.
3 Enter a new four-to-eight-digit PIN
and select OK.
4 Re-enter the new PIN and select OK.
To use the SIM card lock
1 From standby select Menu > Settings
>the General tab > Security > Locks
> SIM protection > Protection.
2 Select an option.
3 Enter your PIN and select OK.
Phone lock
You can stop unauthorized use of your
phone. Change the phone lock code
(0000) to any four-to-eight-digit
personal code.
To use the phone lock
1 From standby select Menu > Settings
>the General tab > Security > Locks
> Phone protection > Protection.
2
Select an option.
3 Enter the phone lock code and select
OK.
To change the phone lock code
1 From standby select Menu > Settings
>the General tab > Security > Locks
> Phone protection > Change code.
2 Enter the old code and select OK.
3 Enter the new code and select OK.
4 Repeat the code and select OK.
Keypad lock
You can set this lock to avoid
accidental dialling. Incoming calls
can be answered without unlocking
the keypad.
If Codes do not match appears, you
entered the new PIN incorrectly.
If 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
take your phone to your local
Sony Ericsson retailer.
Calls to the international emergency
number 112 can still be made.
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