Security Settings; Encryption - Samsung Galaxy S4 User Manual

Wi-Fi & mobile network location
This feature allows applications to use Google's location
service to faster estimate your location. Anonymous location
data is collected and sent to Google.
1. From the Home screen, touch
More Location services.
2. Touch Wi-Fi & mobile network location to enable the
feature.
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Security Settings

Encryption

Apps Settings
Encrypt device
As a security measure, you can encrypt the contents of your
device or an optional installed memory card (not included),
and require a password each time you turn on the device or
access the memory card.
Encryption may take an hour or more to complete. Start with
a charged battery, and attach the charger until encryption is
complete. Loss of power or other interruption may cause the
loss of some or all data.
As a security measure, you can encrypt the contents of your
device and require a password to access the contents each
time you turn it on.
1. From the Home screen, touch
More Security.
2. Touch Encrypt device to start encryption. Follow the
prompts to complete encryption.
Apps Settings