Sharp 550SH User Manual page 120

Enabling/Disabling the PIN Code
If the PIN code is enabled you are asked to enter the
PIN code each time the phone is switched on. Your PIN
code is registered on the SIM card and you should have
been made aware of the code when you purchased the
SIM card. Contact your service provider for further
details.
→
"Settings" "Phone Settings"
→
Entry" "Switch On/Off"
1.
Select "On" to enable the PIN code or "Off" to
disable.
2.
Enter your PIN code.
Note
• If you enter the wrong PIN code three times in step 2,
the SIM card will lock. To remove the lock, contact
your service provider/SIM card vendor.
To Change the PIN Code
This allows you to change the PIN code registered on
the SIM card. Before you change the PIN code, select
"On" in step 1 in "Enabling/Disabling the PIN Code".
→
"Settings" "Phone Settings"
→
Entry" "Change PIN"
1.
Enter the existing PIN code.
2.
Enter a new PIN code.
(M 12-7-2)
→ →
"Locks" "PIN
→ →
"Locks" "PIN
3.
Enter the new PIN code again.
Changing the PIN2 Code
The PIN2 code is used to protect certain functions in the
phone such as Fixed Dialling Number and call cost
limits. The following shows you how to change the
PIN2 code. This menu may not be displayed depending
on the type of your SIM card.
→
"Settings" "Phone Settings"
"Change PIN2"
1.
Enter the existing PIN2 code.
2.
Enter a new PIN2 code.
3.
Enter the new PIN2 code again.
Handset Lock (M 12-7-4)
The Handset Lock prevents unauthorised use of the
phone or certain features on the phone when the power
is turned on. By setting this option on, your phone or
certain features on your phone are locked until the
correct handset code is entered.
→
"Settings" "Phone Settings"
"Handset Lock"
1.
Select "On" or "Off".
2.
Enter your handset code.
For details on the handset code, see "Changing the
Handset Code" on page 120.
(M 12-7-3)
→ →
"Locks"
→ →
"Locks"
Settings 119