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Security update
You can quickly check the date of the last installed security
software update and find out if newer updates are available.
Screen lock
To set a screen lock
1. Tap Security > Screen lock under Device security to
select a screen lock and level of security.
• None: Never use a screen lock.
• Swipe: Swipe the screen to unlock.
• Pattern: Create a pattern you draw on the screen to
unlock your device.
• PIN: Select a PIN to use for unlocking the screen.
• Password: Create a password for unlocking the
screen.
NOTE: If you forget your pattern, PIN, or password, you will have
to reset your device to factory settings, which will remove all data
from your device.
Smart Lock
Smart Lock keeps your device unlocked when connected to a
trusted device or in a familiar location.
SIM card lock
You can set up a PIN to lock your SIM card, which prevents
unauthorized use of it if someone attempts to use on another
device.
To lock the SIM card
1. Tap Security > SIM card lock.
2. Tap Lock SIM card to turn on the feature.
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