Security - Samsung Galaxy Tab 4 User Manual

Formatting an SD Card
When formatting an SD card you will want to backup your
music and photo files that are stored on the card because
formatting the SD card deletes all the stored data.
1. From the Settings screen, touch General tab
Storage.
2. Touch Format SD card and then touch Format SD
card again on the warning screen.
3. Touch Delete all.
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Security

Use the Security settings to secure your device.
Encryption
To require a numeric PIN or password to decrypt your tablet
each time you power it on or encrypt the data on your SD
card each time it is connected:
1. From the Settings screen, touch General tab
Security.
2. Touch Encrypt device. For more information, read the
displayed help screen.
3. Touch Encrypt external SD card to enable the
encryption on SD card data that requires a password
be entered each time the microSD card is connected.
Tip: Make sure your battery is charged more than 80 percent.
Encryption takes an hour or more.