User's Manual

199
Settings
Permitting data roaming
1
From the Settings screen (P.193),
tap [Data usage].
2
Tap and [Data roaming], then
read the notes and then tap [OK].
"Data roaming" is marked.
Restricting background data
1
From the Settings screen (P.193),
tap [Data usage].
2
Tap and [Restrict background
data], then read the notes and
then tap [OK].
"Restrict background data" is marked.
Information
To restrict use of specified Wi-Fi network, in Step 2,
tap and tap [Mobile hotspots], then mark a Wi-Fi
network you want to restrict.
Displaying Wi-Fi usage status
1
From the Settings screen (P.193),
tap [Data usage].
2
Tap and mark "Show Wi-Fi
usage".
"Wi-Fi" tab is displayed and tap it to
check Wi-Fi usage condition.
In this mode, the functions of using radio
wave transmissions such as calling, accessing
to the Internet (including sending/receiving
mails), etc. are disabled. It is useful when you
want to operate the terminal with no
interruption of incoming calls or mails.
Turning on Airplane mode
1
From the Settings screen (P.193),
tap [More...].
2
Mark [Airplane mode].
When Airplane mode is set, appears
on the status bar.
When you unmark "Airplane mode", the
Airplane mode turns off.
Information
Alternatively, press and hold
P
for over a second
and then tap [Airplane mode] in the pop-up screen,
or drag the status bar downward and tap [Airplane]
to set Airplane mode to on/off.
Even if Airplane mode is on, Wi-Fi, Bluetooth function
and NFC Reader/Writer, P2P function can be turned
on. Be careful not to use Wi-Fi, Bluetooth, NFC
Reader/Writer, P2P functions in a place where the use
is prohibited such as in a airplane or hospital.
Airplane mode