Samsung SGH-T255G User Manual page 62

Airplane Mode: Select On or Off to set your phone to Airplane Mode.
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T-Coil Mode: Turn On or Off T-Coil Mode.
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Security
Security enables you to restrict the use of your phone by the others and to restrict
the types of calls. Various codes and passwords are used to protect the features of
your phone. The following options are available. Use the Up or Down Navigation key
to scroll to and set options.
Lock Phone: When enabled, the phone is locked and you must enter the 4- to 8-digit phone
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password each time the phone is switched on. Once the correct password has been
entered, you can use the phone until you switch it off. The following options are available:
– Off: you are not asked to enter the phone password when you switch on the phone.
– On: you are required to enter the phone password when you switch on the phone.
Check PIN Code: Allows you to select Off or On.
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Change Phone Password: Allows you to change your password to a new one. You must enter
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the current password before you can specify a new one. Once you have entered a new
password, you are asked to confirm it by entering it again.
Change PIN Code: Allows you to change your current PIN, provided the PIN check feature is
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enabled. You must enter the current PIN before you can specify a new one.
Change PIN2 Code: Allows you to change your current PIN2 Code. You must first enter the current
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PIN2 (obtained from your service provider) before you can specify a new one. Enter a new PIN2
Code and confirm your entry.
Note: This lock code is typically the last four digits of the current phone number or it can be
obtained from your service provider's customer service representative.
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