Sony Xperia ion User Manual page 116

To create a screen unlock PIN
1
From your Home screen, tap
screen lock > PIN.
2 Enter a numeric PIN and tap Continue.
3 Confirm you PIN and tap OK.
To disable the screen unlock PIN
1
From your Home screen, tap
screen lock.
2 Enter you PIN and tap Continue.
3 Tap None.
To create a screen lock password
1
From your Home screen, tap
screen lock > Password.
2
Enter a password. The password must contain at least one letter and must be
at least four characters long.
3 Tap Continue.
4 Confirm your password and tap OK.
To disable the screen unlock password
1
From your Home screen, tap
screen lock.
2 Enter your password and tap Continue.
3 Tap None.
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> Settings > Location & security > Set up
> Settings > Location & security > Change
> Settings > Location & security > Set up
> Settings > Location & security > Change
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