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Storage settings, Handset settings, Storage operations – Sharp AQUOS Crystal User Manual

Page 199: Cautions for sd card encryption

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197

Handset Settings

AQUOS CRYSTAL

Storage Settings

Storage Settings

Check handset and SD Card memory space, mount or unmount
SD Card, and erase SD Card data. Settable items are the
following.

Item

Description

Total space

Check total handset memory/SD Card
space.

Available

Check free handset memory/SD Card
space.

Mount
microSD

Mount SD Card.
See "

Unmounting SD Card

" for details.

Unmount
microSD

Unmount SD Card to remove it safely.
See "

Unmounting SD Card

" for details.

Erase microSD

Format SD Card.
See "

Formatting SD Card

" for details.

Encrypt
microSD

Encrypt SD Card.

Preferred
install
location

Set where applications are installed.

In app sheet,

(Settings)

Storage

Storage menu opens.

Set each item

Setting is complete.

Storage Operations

Encrypt SD Card

In Storage window,

Encrypt microSD

OK

Erase

SD card

Enter Operation Password

OK

Erase everything

・Set lock number/password to unlock screen beforehand.

Set Where Applications Are Installed

In Storage window,

Preferred install location

Tap

location

Set USB Connection Mode

In Storage window,

USB connection

Tap

connection mode

Cautions for SD Card Encryption

Files on SD Card can be encrypted with Encrypt microSD.

・Encrypted SD Card cannot be recognized by any device

other than handset used for encrypting the SD Card.

・Encrypting SD Card prevents files on that SD Card from

being accessed by other people (e.g., when your handset
is lost).

・Even when encrypted SD Card is removed from handset

then inserted into another handset or connected to a PC
via an SD Card reader/writer, files on the encrypted SD
Card cannot be accessed from the device.

・Performing Encrypt microSD deletes all SD Card files.
・To disable encryption of SD Card and use it normally,

perform

Reset all

.

When performing

Reset all

, select

Delete data in

microSD as well.

for initialization. Note that files on

the SD Card will be deleted.

・Once used for encrypting SD Card, handset cannot be

connected to a PC in MTP mode or PTP mode.

・SD Card becomes read-only when inserted into handset

that has been used for encrypting another SD Card.

・To write to read-only SD Card, perform steps in

"

Formatting SD Card

." Note that files on the SD Card will

be deleted.