From a Home screen, navigate: Apps icon > Settings.
From the Personal section, tap Lock screen and security.
Tap any of the following:
Depending upon the type of Screen lock selected (Swipe, Pattern, PIN, Password), the available options may vary.
Info and app shortcuts
Dual clock ( on or off )
Show both local and home time zones when roaming
Set home time zone
Enter text to display on lock screen then tap OK
If presented with Add City, tap OK.
Confirm Lock screen is turned On and configure the remaining options as desired.
Tap the Back key (located on the bottom right below the display) to return to previous screen.
Available when the device is using the Swipe lock type.
Secure lock settings
Available when the device has a screen lock setup.
Make pattern visible (tap to turn on or off)
Lock instantly with power key (tap to turn on or off)
Auto factory reset (tap to turn on or off)
When turned on, device will reset to factory settings if password is incorrectly entered 10 times. All data, including files and downloaded apps are is deleted.
Smart lock - enter password then configure as desired.