Samsung SCH-I535 User Manual page 148

Encryption
As a security measure, you can encrypt the contents of your
phone or an installed memory card, and require a password
each time you turn on the phone 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.
Encrypt device
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
Settings Security.
2. Touch Encrypt device to start encryption. Follow the
prompts to complete encryption.
Encrypt SD card
Menu, then select
As a security measure, you can encrypt the contents of an
installed SD card, and require a password each time you
access the card.
1. From the Home screen, touch
Settings Security.
2. Touch Encrypt SD card to start encryption. Follow the
prompts to complete encryption.
Menu, then select
Settings 142