Samsung Galaxy A21 Boost Mobile User Manual - Page 112

Device, maintenance

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Settings Device maintenance View the status of your device's battery, storage, and memory. You can also automatically optimize your device's system resources. Quick optimization | Battery | Storage | Memory | Advanced options | Language and input | Date and time | Troubleshooting Quick optimization The quick optimization feature improves device performance through the following actions: • Identifying apps that use excessive battery power and clearing unneeded items from memory. • Deleting unnecessary files and closing apps running in the background. • Scanning for malware. To use the quick optimization feature: ◌ From Settings, tap Device care > Optimize now. Battery View how battery power is used for your various device activities. ◌ From Settings, tap Device care > Battery for options: • Battery usage: View power usage by app and service. • Power mode: Select a power mode to extend battery life. • App power management: Configure battery usage for apps that are used infrequently. • Charging: Enable the following options to support fast charging capabilities: - Fast charging 111

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111
Settings
|
|
|
|
|
|
|
Device
maintenance
View
the
status
of
your
device’s
battery,
storage,
and
memory.
You
can
also
automatically
optimize
your
device’s
system
resources.
Quick
optimization
Battery
Storage
Memory
Advanced
options
Language
and
input
Date
and
time
Troubleshooting
Quick
optimization
The
quick
optimization
feature
improves
device
performance
through
the
following
actions:
•
Identifying
apps
that
use
excessive
battery
power
and
clearing
unneeded
items
from
memory.
•
Deleting
unnecessary
files
and
closing
apps
running
in
the
background.
•
Scanning
for
malware.
To
use
the
quick
optimization
feature:
◌
From
Settings,
tap
Device
care
>
Optimize
now
.
Battery
View
how
battery
power
is
used
for
your
various
device
activities.
◌
From
Settings,
tap
Device
care
>
Battery
for
options:
•
Battery
usage
:
View
power
usage
by
app
and
service.
•
Power
mode
:
Select
a
power
mode
to
extend
battery
life.
•
App
power
management
:
Configure
battery
usage
for
apps
that
are
used
infrequently.
•
Charging
:
Enable
the
following
options
to
support
fast
charging
capabilities:
–
Fast
charging