Technical Conformity; Forcibly Powering Off - Sony Xperia X Manual

may degrade. Occasionally clean the surface of Fingerprint Sensor.

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.
 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. To view the electronic nameplate, in Home Screen,
Settings About phone
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.

Forcibly Powering Off

If screen freezes or power-off operation is not available, forcibly power off by Pressing & Holding
Power Key ( ) and Volume Up Key at the same time for approximately 3 seconds, then release
after handset vibrates three times.
 Alternatively, open Slot Cover, Press & Hold yellow OFF button for approximately 3 seconds and
release after handset vibrates three times.
 Do not poke yellow OFF button with a sharp object such as a needle. Doing so may cause
malfunction.
Certificates.
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