Encrypt device memory or
memory card
To encrypt the device memory, select
Phone
memory
.
To encrypt the memory card, select
Memory card
and
from the following:
•
Encrypt without saving key
— Encrypt the
memory card without saving the encryption key. If
you select this option, you cannot use the memory
card in other devices, and if you restore factory
settings, you cannot decrypt the memory card.
•
Encrypt and save key
— Encrypt the memory card
and save the key manually in the default folder. For
security, store the key to a safe place outside the
device. For example, you can send the key to your
computer. Enter a pass phrase for the key and a
name for the key file. The pass phrase should be long
and complex.
•
Encrypt with restored key
— Encrypt the memory
card with a key you have received. Select the key file,
and enter the pass phrase.