Sony Xperia A4 Instruction Manual page 25

15.5
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- If the device causes radio interference to
specified low power radio stations or amateur
radio stations, contact "General Inquiries" on
the last page.
5GHz device cautions
The terminal can use 3 frequency bands of
5.2GHz band (W52), 5.3GHz band (W53), 5.6 GHz
band (W56).
- 5.2GHz band (W52/36, 40, 44, 48 ch)
- 5.3GHz band (W53/52, 56, 60, 64 ch)
- 5.6GHz band (W56/100, 104, 108, 112, 116, 120,
124, 128, 132, 136, 140 ch)
Using wireless LAN built-into the terminal in 5.2/
5.3 GHz outside is prohibited by the Radio Law.
FeliCa
®
and NFC reader/writer function
precautions
FeliCa and NFC reader/writer, P2P
function of the terminal use weak waves
requiring no licenses for radio stations.
They use 13.56 MHz frequency band.
When using other reader/writer or P2P
function in your surroundings, keep the
terminal away sufficiently from them.
Before using the FeliCa and NFC reader/
writer, P2P function, confirm that there
are no radio stations using the same
frequency band nearby.
For use in an aircraft, contact the airline
beforehand. Some countries may
restrict the use of the function. Check
the regulations of the country/region
before using it.
Note
Do not use a remodeled terminal. Using
a remodeled terminal violates the Radio
Law/Telecommunications Business Act.
The terminal is compliant with rules on the
technical standard conformance of specified
wireless equipment based on the Radio Law/
Telecommunications Business Act, and as a proof
of it, the "Technical Compliance Mark
depicted on the electronic nameplate of the
terminal. To check the certificate, from the Home
u
screen,
[Settings]
u
information]
[Certificates].
If you remove the screws and alter the inside of
the terminal, the technical regulations
conformity certification becomes invalid.
Do not use the terminal with the certification
invalid, as it is a violation of the Radio Law and
Telecommunications Business Act.
Be careful when using the terminal
while driving.
Using the terminal with holding with your hand
while driving will result in a penalty.
However, absolutely necessary cases such as
rescue of a sick person or maintaining public's
safety are exempted.
Use the FeliCa reader/writer function
only in Japan.
FeliCa reader/writer function of the terminal
conforms to Japanese radio standards. If you use
this function overseas, you may be punished.
Do not alter the basic software illegally.
It is regarded as the software modification and
Repairs may be refused.
" is
u
u
[About phone]
Contents/Precautions
[Legal
23

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