Samsung SM-G930F Manual

Settings
131
Using the quick optimisation feature
On the Settings screen, tap Smart Manager → CLEAN ALL.
The quick optimisation feature improves device performance through the following actions.
•	Clearing some memory.
•	Deleting unnecessary files and closing apps running in the background.
•	Scanning for malware.
Battery
On the Settings screen, tap Smart Manager → Battery.
Check the remaining battery power and time to use the device. For devices with low battery 
levels, conserve battery power by...

Settings
132
Storage
Check the status of the used and available memory.
On the Settings screen, tap 
Smart Manager → Storage.
Managing the memory
To delete residual files, such as cache, tap DELETE. To delete files or uninstall apps that you 
do not use any more, tap 
DETAILS for the user data and select a category. Then, tick items to 
select and tap 
DELETE.
RAM
On the Settings screen, tap Smart Manager → RAM.
To speed up your device by reducing the amount of RAM you are using, tap 
END ALL to close...

Settings
133
Sounds and vibration
Change settings for various sounds on the device.
On the Settings screen, tap 
Sounds and vibration.
•	Sound mode: Set the device to use sound mode or silent mode.
•	Vibrate while ringing: Set the device to vibrate and play a ringtone for incoming calls.
•	Volume: Adjust the volume level for call ringtones, music and videos, system sounds, and 
notifications.
•	Vibration intensity: Adjust the force of the vibration notification.
•	Ringtone: Change the ringtone settings....

Settings
134
Notifications
Change the notification settings for each app.
On the Settings screen, tap 
Notifications.
To customise notification settings, tap 
ADVANCED and select an app.
•	Allow notifications: Allow notifications from the selected app.
•	Set as priority: Display notifications at the top of the notification panel and include them 
in the allowed list when 
Do not disturb is activated.
•	Previews in pop-ups: Display notification previews in pop-up windows.
•	Hide on lock screen: Hide...

Settings
135
Display
Options
Change the display settings.
On the Settings screen, tap 
Display.
•	Brightness: Adjust the brightness of the display.
•	Font: Change the font size and type.
•	Icon backgrounds: Set whether to display shaded backgrounds to make icons stand out.
•	Screen timeout: Set the length of time the device waits before turning off the display’s 
backlight.
•	Smart stay: Set the device to prevent the display backlight from turning off while you are 
looking at the display.
•	Always on...

Settings
136
Always on display
You can set the device to display information, such as a clock, calendar, or image, on the 
screen when it is turned off.
1 On the Settings screen, tap Display → Always on display and tap the switch to activate 
it.
2 Tap Content to show and select an item to display.
•	Clock: Select a clock style and a background image.
•	Calendar: Select a calendar style.
•	Image: Select an image to display on the screen when it is turned off.
When the screen is off, the device will...

Settings
137
•	Pop-up view gesture: Set the device to view the app screen in the pop-up view. Refer to 
Pop-up view for more information.
•	Smart capture: Set the device to capture content that continues across multiple screens, 
and crop and share the screenshot immediately. Refer to Smart capture for more 
information.
•	Palm swipe to capture: Set the device to capture a screenshot when you swipe your 
hand to the left or right across the screen. You can view the captured images in 
Gallery.
It is not...

Settings
138
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.
To download more themes, tap 
MORE THEMES.
Home screen
Customise the Home screen by adding, deleting, or rearranging Home screen panels, and 
more. Refer to Home screen options for more information.
On the Settings screen, tap 
Home screen.
Lock screen and security
Options
Change the settings for securing the device and the SIM or USIM...

Settings
139
•	Secure lock settings: Change screen lock settings for the selected lock method.
•	Fingerprints: Register your fingerprint to the device to secure the device or sign in to 
your Samsung account. Refer to Fingerprint recognition for more information.
•	Find My Mobile: Activate or deactivate the Find My Mobile feature. Access the Find my 
mobile website (findmymobile.samsung.com) to track and control your lost or stolen 
device.
•	Unknown sources: Set the device to allow the installation of...

Settings
140
•	This feature may not be available depending on the region or service provider.
•	Fingerprint recognition uses the unique characteristics of each fingerprint to 
enhance the security of your device. The likelihood of the fingerprint sensor 
confusing two different fingerprints is very low. However, in rare cases where 
separate fingerprints are very similar the sensor may recognise them as identical.
•	If you use your fingerprint as a screen lock method, your fingerprint cannot be 
used to...