Table of Contents
Advertisement
: Select the microSD Card or USB memory to display the data
list saved on it.
: To unmount the microSD Card or USB memory: [
microSD Card/USB memory
: To mount the microSD Card or USB memory: Select the
microSD Card/USB memory/[MOUNT]
Unmount the microSD Card or USB memory before removing it.
Formatting microSD Card/USB memory
You can format the microSD Card or USB memory.
1
In the home screen, [
& USB]
2
Select a microSD Card/USB memory/[
[Settings]/[Format]/[ERASE & FORMAT]
3
Enter the passcode/[OK]
4
[DONE]
Note that all the data on the microSD Card or USB memory will
be deleted when formatted.
Encrypting/Decrypting microSD Card
If you encrypt the microSD Card, data on the microSD Card is
not available in the devices other than the handset used for
encrypting it.
You need to decrypt the microSD Card to use it as usual.
Carry out the operations while charging the battery with its
battery level still left sufficiently.
Set Screen lock to [Lock No.] or [Password] in advance.
･ For details on Screen lock >P. 69 "Lock & security"
1
In the home screen, [
& USB]
2
Select a microSD Card/[
[Encrypt]/[Release encryption]/[CONFIRM]
3
Enter the passcode/[OK]
4
[START]
When the available space on the microSD Card is insufficient,
encryption/decryption is not available.
Note that when you have carried out Reset all with the microSD
Card encrypted, you cannot use the data on the microSD Card.
Decrypt it before carrying out Reset all.
If you insert a microSD Card into the handset that has been
used for encrypting another microSD Card, the handset can
only read data on it.
The handset can write data into the read-only microSD Card
after encrypting the microSD Card.
Encrypting/Decrypting a microSD Card may take time. Do not
stop charging the battery or do not remove the microSD Card
while it is being encrypted. Data on it may be lost if the
encryption is interrupted.
Memory
You can check the memory (RAM) usage.
1
In the home screen, [
[Memory]
: To change the measurement time: Touch the time/select
the time
] of the
]/[Settings]/[Storage
]/
]/[Settings]/[Storage
]/[Settings]/
]/[Settings]/
: To display the memory usage of apps: [Memory used by
apps]
Data usage
You can measure the volume of data communicated via mobile
networks and display it on a diagram. Also, you can set the
handset to give you a warning or make data communication no
longer available once the communication volume reaches its
set limit.
1
In the home screen, [
usage]
2
Check the data communication volume
1 Data usage cycle
Set the date on which the display of the data
communication volume will be reset.
2 Diagram
Display the data communication volume.
Warning line or limit line can be set.
3 App having used data communication
4 Cellular data
Set whether to use data communication.
5 Set cellular data limit
Set the limit on the data communication volume and
suspend data communication once the limit is reached.
･ In the Data usage screen, [
data]/[OK] to restrict data communications made by
apps running in the background.
6 Data communication volume during a set period
When the data communication volume reaches its limit and
data communication is suspended, it can be restarted by
disabling [Set cellular data limit], changing its limit, etc.
The displayed data communication volume is an approximation.
You can check the actual one on My docomo.
More
You can make settings for other functions in Wireless &
networks.
1
In the home screen, [
2
Select an item
Airplane
mode: Restrict the use of some functions using
communication such as call/mail function.
Tethering: For details >P. 25 "Tethering"
NFC/Osaifu-Keitai
Osaifu-Keitai settings"
output: For details >P. 80 "Wireless output"
Wireless
VPN: Make settings for VPN. For details >P. 81 "Adding
VPN"
networks: For details >P. 69 "Cellular networks"
Cellular
Proxy
settings: Set to connect to the network via proxy.
68
]/[Settings]/[Data
]/[Restrict background
]/[Settings]/[More]
settings: For details >P. 52 "NFC/
Handset Settings
Advertisement
Table of Contents
