Samsung SGH-E747 User Manual page 161

If the Lock Phone feature is set to Off, you are not asked to enter the phone
password when you switch on the phone.
Use the Up and Down navigation keys to make a selection. Press the
Select soft key or the
Lock SIM Card
When the Lock SIM Card feature is set to On, your phone only works with
the current SIM. In order to unlock the SIM and allow use of a different SIM
card in the phone, you must enter the SIM lock code and your password.
When the Lock SIM Card feature is set to Off, your phone accepts other
SIM cards.
Use the Up and Down navigation keys to make a selection. Press the
Select soft key or the
Check PIN Code
When the Check PIN Code feature is set to On, you must enter your PIN
each time you switch on the phone. Consequently, any person who does
not have your PIN cannot use your phone without your approval.
When the Check PIN Code feature is set to Off, the phone connects
directly to the network when you switch it on.
Use the Up and Down navigation keys to make a selection and press the
Select soft key or the
confirm the setting.
Lock Applications
Using this menu, you can lock specific applications on your phone. Once
you have locked an application, you must enter the phone's password to
access the associated menus. The applications that can be locked are:
♦
All
key to save changes.
key to save changes.
key. Enter your PIN and press the OK soft key to
Settings
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