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Earpiece/Speaker
Handset earpiece is also used as a speaker. Loud sound may be heard from the speaker when
playing sound, for arriving incoming calls, etc.
Subjecting your ears to loud sound may affect your hearing ability. Use Earpiece/Speaker with care
to prevent your ears from being subject to loud sound. For example, remove Earpiece/Speaker from
your ears as soon as a call is ended.
Technical Conformity
Handset is certified as wireless equipment for low power electric data communication based on the
Radio Law. No license is required for using handset as the wireless radio station. However,
disassembling/modifying handset may be subject to penalty by law.
Disassembling/modifying handset
Never use modified handset. Using modified handset is a violation of the Radio Law.
Handset is compliant with the technical standard conformance of specified wireless equipment
based on the Radio Law, and as a proof of it, the "Technical Compliance Mark
the electronic nameplate of handset.
Electronic nameplate can be viewed in the following way.
To view: in Home Screen,
The technical standard conformance certification etc. is invalidated by removing the screws and
altering the inside of handset. Using handset with invalid technical standard conformance
certification etc. is a violation of the Radio Law.
Do not alter the basic software illegally. May be regarded as software modification and repairs
may be refused.
Fingerprint Authentication
Fingerprint authentication uses the characteristics of your fingerprint. If your fingerprint image has
few characteristics, fingerprint authentication may not be available.
Authentication performance (authenticating fingerprint when using Fingerprint Sensor) depends
on usage condition. If your finger is under any of the following conditions, registration of
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Safety Precautions
(Settings)
About phone
Certificates
" appears on
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