Matrix Hairstyles Cell Phone - Manual (Page 71)

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Settings
Setting the brightness
1. Press Menu > Settings > Display > Brightness .
note: Modifying brightness may affect battery life.
Setting time for backlight
1. Press Menu > Settings > Display > Backlight Timer .
note: Modifying backlight time may affect battery life.
Locks
Locking the phone
1. Press Menu > Settings > Security > Phone Lock >
Phone Lock .
2. Select On .
note: The default password is ‘1234’. To change the
password press Menu > Settings > Security > Phone Lock >
Change Password.
Locking the PIN
The Personal Identification Number is the security code that
protects the phone or SIM against unauthorized use.
1. Press Menu > Settings > Security > PIN > PIN Lock .
2. Enter PIN code > OK .
note: To change the PIN code press Menu > Settings >
Security > PIN > Change PIN .
Changing PIN 2
1. Press Menu > Settings > Security > Change PIN2 .
Locking the keypad automatically
You can set locking keypad automatically to prevent mistaken
key presses.
1. Press Menu > Settings > Security > Auto Key Lock .
2. Select On .
Unlocking Auto Key Lock
1. Press Menu > Settings > Security > Auto Key Lock .
1. Press Off .
Changing hidden key
The hidden key is a security code for USIM Contact. You can
lock the person’s information in the USIM Contacts with the
hidden key.
1. Press Menu > Settings > Security > Change Hidden
Key .