Set a Screen Lock, SIM Change Alert, Unknown Sources, Screen Lock Options

Choose a method for unlocking your screen. Different Screen Locks have different levels of security and options.

Set a Screen Lock

1.From a Home screen, tap Apps > Settings.

•Pattern: A screen unlock pattern is a tap gesture you create and use to unlock your device. This option provides medium security.

•PIN: Select a PIN to use for unlocking the screen. This option provides medium to high security.

•Password: Create a password for unlocking the screen. This option provides high security.

Screen Lock Options

•Show information: Show the dual clock, or information such as the weather information, on the lock screen.

•Unlock effect: Set the visual effect used when unlocking the screen. Available for Swipe only.

•Secure lock settings: Set your secure lock functions such as Auto lock, Lock instantly with Power key, and Smart lock. Not available for Swipe.

SIM Change Alert

Protect your device from loss or theft allowing your device to be locked, tracked, and for your data to be deleted remotely.

1.From a Home screen, tap Apps >

Settings.

2.Tap Lock screen and security > SIM change alert to prevent unauthorized changes to your SIM card by being alerted whenever an app or service attempts to change data on your SIM card.

Unknown Sources

1.From a Home screen, tap Apps >

Settings.

Warning: Enabling installation of third-party applications can cause your device and personal data to be more vulnerable to attacks by unknown sources.