Samsung Galaxy Tab S5e 4G User Manual page 93

Apps and features
• The Samsung DeX screen layout may differ depending on the connected device.
• When starting or ending Samsung DeX, running apps may be closed.
• Some apps or features may not be available when using Samsung DeX.
• To adjust the screen settings, use the connected TV or monitor's display settings.
• To change the audio output, tap the status bar, select Media, and then select a
device under Audio output.
Using the external display and tablet simultaneously
While using Samsung DeX, you can use separate apps on the external display and your tablet
simultaneously.
For example, while watching a video on the connected TV or monitor, you can chat with your
friend on a messenger.
On the connected TV or monitor, launch an app to run on the Samsung DeX screen. Then,
launch another app on your tablet.
Locking the Samsung DeX screen
If you want to lock the Samsung DeX screen and your tablet's screen while using Samsung
→ Lock DeX.
DeX, select
While using Samsung DeX, you cannot lock the Samsung DeX screen and your tablet's
screen by pressing the Side key.
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