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•
Touch
to return to the previous screen or exit the current application.
•
Touch
to return to the home screen.
•
Touch
to display the list of recently used applications.
•
Touch
to lock the screen.
•
Touch
to clean up the phone memory and close power-intensive applications
running in the background.
•
Touch
to collapse the menu.
Setting your SIM card PIN
A personal identification number (PIN) is delivered with your SIM card to protect your
phone data. If you have enabled PIN protection for your SIM card, you will need to enter
the PIN each time you turn on your phone or insert the SIM card into another phone.
Features may vary depending on your network carrier.
Before you perform the following operations, make sure you have received a SIM card PIN
from your carrier.
1
Open
Settings.
2
Touch Advanced settings
lock to configure the SIM lock settings.
3
Turn on the Lock SIM card switch.
4
Enter your PIN, and then touch OK. To change your PIN, touch Change SIM PIN.
•
You will need to enter the PUK code if you exceed the maximum number of
incorrect PIN attempts. The SIM card will be permanently locked if the PUK code is
entered incorrectly too many times.
•
Contact your carrier for details about these limits.
>
Security, and then select the options under Set up SIM card
Settings
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