Samsung G7200 How do I set a pattern lock unlock path not visible?

1. Under the Standby page, select "Application" "Set" "Lock Screen" to enter after we just put "make the pattern visible" on the hook cancellation on the successful setting of the pattern lock unlocked path is not seen Oh.

To set the screen pattern Lock method:

2. "Application"-"set"-"lock Screen"-"screen lock"-"pattern"-Draw the unlock pattern and back up the pin.

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