Sharp aquos crystal User Manual page 172

In order from least secure to most secure, the available screen lock options are:
None
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Slide
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Face Unlock
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Pattern
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PIN
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Password
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Important: To protect your phone and data from unauthorized access, it is recommended that you use the
highest security level available (Password protection). It is also recommended you frequently change your
password to ensure the safety of your phone and personal data.
To use slide to unlock the screen:
1. Touch
> > Settings
2. Touch Slide to save the setting.
To use Face Unlock:
1. Touch
> > Settings
2. Touch Face Unlock.
3. Touch Set it up after checking the precautions displayed on the screen.
4. Touch Continue.
5. Fit your face in the frame.
6. After "Face captured." is displayed, touch Continue.
7. Touch a backup unlock method in the case your phone cannot recognize your face.
For Pattern, follow the instructions described in "Use a Screen Unlock Pattern" below.
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For PIN, follow the instructions described in "Use a Screen Unlock PIN" below.
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8. Touch OK.
To use a screen unlock pattern:
1. Touch
> > Settings
2. Touch Pattern.
3. Draw the screen unlock pattern by connecting at least four dots in a vertical, horizontal, or
Settings
> Security > Screen lock.
> Security > Screen lock.
> Security > Screen lock.
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