Samsung SM-A135F - Wallpaper and Style; Themes; Home Screen; Lock Screen

Settings
76
Wallpaper and style
Change the wallpaper settings for the Home screen and the locked screen.
On the Settings screen, tap
Wallpaper and style .
Themes
Apply various themes to the device to change the visual elements of the Home screen, locked
screen, and icons.
On the Settings screen, tap
Themes .
Home screen
Configure settings for the Home screen, such as the screen layout.
On the Settings screen, tap
Home screen .
Lock screen
Options
Change the settings for the locked screen.
On the Settings screen, tap
Lock screen .
•
Screen lock type : Change the screen lock method.
•
Smart Lock : Set the device to unlock itself when trusted locations or devices are
detected. Refer to Smart Lock for more information.
•
Secure lock settings : Change screen lock settings for the selected lock method.
•
Wallpaper services : Set the device to use wallpaper services such as Dynamic Lock
screen.