Data Communication; Bluetooth Function - Sony Xperia A4 Instruction Manual

15.5
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Data communication

Bluetooth function

Bluetooth function is a technology which
enables to connect with Bluetooth device
such as PC, handsfree headset wirelessly.
The terminal does not communicate
wirelessly with all types of Bluetooth devices.
Supported Bluetooth profiles (P.213)
❖ Information
If you turn off the terminal with Bluetooth turned on,
Bluetooth function turns off. When you turn on the
terminal again, Bluetooth function turns on
automatically.
When you do not use Bluetooth function, turn it off
to save the battery.
Reception interference caused by
wireless LAN devices
The terminal's Bluetooth function and
wireless LAN devices use the same
frequency band (2.4GHz). If you use the
terminal near a wireless LAN device,
reception interference may occur or the
communications speed may lower. Also,
you may hear noise or have a connection
problem. In these cases, do the following:
Keep the Bluetooth device approximately
10 meters or more away from a wireless
LAN device.
Within approximately 10 meters, turn off
either the Bluetooth device or the wireless
LAN device.
Making the terminal detectable
From the Home screen,
1
u
[Settings].
u
[Bluetooth]
2
right.
appears on the status bar.
Using optional menu
From the Home screen,
1
u
[Settings]
[Bluetooth]
Search
Search available devices again.
Rename this
Rename the terminal which appears
device
on other Bluetooth devices.
Show received
Display transfer history with other
files
Bluetooth devices.
Tap
, or drag it
u
u
.
Data communication
178

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