Samsung Galaxy J4+ - Dolby Atmos (Surround Sound); Notifications

Settings
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Dolby Atmos (surround sound)
Select a surround sound mode optimised for various types of audio, such as movies, music,
and voice. With Dolby Atmos, you can experience moving audio sounds that flows all around
you.
On the Settings screen, tap
Sounds and vibration
→
Sound quality and effects
→
Dolby
Atmos
, tap the switch to activate it, and then select a mode.
Before you use this feature, you must connect an earphone.
Notifications
Change the notification settings for each app.
On the Settings screen, tap
Notifications .
To display icon badges, tap the
App icon badges switch to activate it. To change the badge
style, tap
App icon badges .
With number Without number
To customise notification settings for more apps, tap ADVANCED and select an app.