Samsung Galaxy 4 Owners Manual

Changing Your Settings       144
 Mute/pause: Once enabled, you can pause any on-screen 
video or mute any current sound by simply covering the screen 
with your hand. Once you remove your hand from the screen, 
the device goes back to normal by either continuing to play the 
current video or unmuting the current sound. Tap the ON/OFF 
icon   to turn it on.
4. Press   ➔ Help for additional information.
Gyroscope calibration
Gyroscope calibration allows you to calibrate motion 
correctly using the...

145
Air view
With the Air view feature, you can hover your finger over the 
screen and Air view features will be displayed. For example, 
you can hover your finger over a scheduled item in your 
calendar to see more details. 
1. From the Home screen, tap    ➔ 
Settings ➔  
My device ➔ Air view.
2. Tap the ON/OFF icon   at the top of your screen 
to activate Air view.
3. The following options are available. Tap an option to 
create a checkmark and activate the feature.
 Information preview: allows you to...

Changing Your Settings       146
: allows you to control your My Music app using the voice 
commands 
Next, Previous, Pause, Play, Volume Up, and 
Volume Down.
Note: If you set the alert type for calls or alarms to vibration, 
voice control will not be available.
Add Account
This menu allows you to set  up, manage, and synchronize 
accounts, including your  Google and email accounts.
Adding an Account
1.From a Home screen, tap    ➔ Settings  ➔   
Accounts ➔ Add account.
2. Tap one of the account types....

1473.
Tap the account name.
4. Ta p  
Sync now to synchronize your account or only tap 
the Sync items that you want to synchronize.
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Cancel sync to stop the synchronization.
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Account settings to access your account settings.
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Storage usage to see your storage usage for 
different applications.
Back up and reset
The Back up and reset settings allow you to back up your 
data, back up accounts, automa tically restore your phone, 
and reset your phone settings to the factory...

Changing Your Settings       148
The Factory data reset screen displays reset 
information.
3. Ta p  
Reset device, then follow the prompts to perform 
the reset.
Warning! Performing a Factory data reset will erase all data  from your phone and internal SD card, including your 
Google account, system and application data and 
settings, and downloaded applications. It will not 
erase current system software, bundled 
applications, and external SD card files such as 
music and photos.
Location ser vices...

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Encrypt device. For more information, read the 
displayed help screen.
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Encrypt external SD card to enable the encryption 
on SD card data that requires a password be entered 
each time the microS D card is connected.
Tip: Make sure your battery is charged more than 80 percent. 
Encryption may take an hour or more.
Set up/change password
Use this option to set up your password when one is first 
required or change your current password. 
1. From the Home screen, tap    ➔ 
Settings ➔...

Changing Your Settings       150
2.
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Make passwords visible to create a checkmark and 
enable or disable the displa y of password characters.
Device Administrators
The Device Administration feature allows you to select one or 
more administration applications that control your device for 
security purposes (for example, if your phone is lost of 
stolen). These applications enforce remote or local device 
security policies.
Some of the features a device administration application 
might control...

151
Trusted Credentials
If a certificate authority (CA) certificate gets compromised or 
for some other reason you do not trust it, you can disable or 
remove it.1. From the Home screen, tap    ➔ 
Settings ➔   
More ➔ Security.
2. Ta p  
Trusted credentials.
The trusted credentials screen has two tabs:
 System: Displays CA certificates that are permanently installed 
in the ROM of your device.
: Displays any CA certificates that you installed, for 
example, in the process of installing a client...

Changing Your Settings       152
Clear credentials
Clear stored credentials.
Note: This setting only appears if you have installed encrypted 
certificates.
1. From the Home screen, tap   ➔ 
Settings ➔   
More ➔ Security.
2. Ta p  
Clear credentials to remove all certificates.
Application Manager
You can download and install applications from Play Store or 
create applications using the Android SDK and install them 
on your device. Use Applicatio n manager settings to manage 
applications.
Warning!...

153
Note: This will reset the preferences for disabled apps, 
disabled app notifications, default applications for 
actions, and background data  restrictions for apps. You 
will not lose any app data.
5. Tap an application to view and update information 
about the application, including memory usage, default 
settings, and permissions.
Running Ser vices
View and control services running on your device.
1. From a Home screen, tap    ➔ Settings  ➔ 
 
More ➔ Application manager.
2. Ta p  t h e  
Running...