Sanyo S750i Cell Phone User Manual


 
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Setting your own security code
The phone’s security code is essential
to protect your phone from
unauthorised use or to avoid acciden-
tal operation. At the time of purchase
the security code is set to “9999”. We
strongly advise you to change the
initial security code to one of your own
choosing to keep your private data
secure in case the phone is lost or
stolen. Keep your new security code
private and if you make a note of it,
store that in a safe place separate
from your phone.
1 Open the Change Code display.
•Press [Menu] Security
Change Code
2 Select Yes and press O.
3 Enter your security code (initially
9999).
4 Enter a new 4-digit security code
and press O. Your security code is
changed.
Setting your own PIN Code
This function enables you to change
the preset PIN. SIM/USIM cards that
are sold with a preset PIN. You can
use the card with the preset PIN.
However, it is recommended that you
change it to a PIN you have chosen
yourself to protect the card from
unauthorized use. There are two types
of PIN codes, the PIN1 Code and the
PIN2 Code. The PIN1 Code is used for
locking use of the SIM/USIM card
while the PIN2 code is used for
restricting some network services.
1 Open the Set PIN display.
•Press [Menu] Security
Set PIN
2 Select Change PIN and press O.
3 Select PIN1 or PIN2 and press O.
4 Enter the current PIN code and
press O.
5 Enter your new PIN code and press
O.
6 Enter your new PIN code again to
confirm and press O.
Switch PIN1 ON/OFF
If this is set to ON, you will be asked to
enter the PIN every time you turn the
phone on. Conversely, if it is set to
OFF, PIN entry will not be requested
any time you turn the phone on.
1 Open the Set PIN display.
•Press [Menu] Security
Set PIN
2 Select Switch PIN1 ON/OFF and
press O.
3 Select ON or OFF and press O.
•You must enter your PIN to change
the setting. Enter the PIN and press
O to finish.
Note: Some SIM/USIM cards may not
support this function. For these types
you will be asked to enter the PIN
every time you turn the phone on.
Make sure you enter the correct PIN
as you will have to enter the PUK if
you repeatedly enter the wrong PIN.
Re-initialising your phone
Resetting all data or phone
functions
Caution: Be sure to make a copy of any
important data before performing
a reset operation.
1 Open the Handset display.
•Press [Menu] Memory
Settings Handset
2 Select the desired resetting method
and press O.
Settings Settings