1 Find "Screen lock"
Slide your finger downwards starting from the top of the screen.
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Press the settings icon.
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Press Security & Location.
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Press Screen lock.
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2 Create phone lock code using a pattern
Press Pattern.
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Press the required setting.
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Slide your finger across the screen to connect at least four points and press NEXT.
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Repeat the selected phone lock code and press CONFIRM.
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Press the required setting.
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Press DONE.
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3 Turn off use of phone lock code
Press Screen lock and key in the current phone lock code.
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Press None.
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Press YES, REMOVE.
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4 Return to the home screen
Press the Home key to return to the home screen.
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