Safety Precautions
Safety Precautions
When Using the Product
•
Before you start using the product, be sure to
read "Safety Precautions" in this manual to
ensure correct use.
•
Before you assume that the product is
malfunctioning, check "Troubleshooting" in this
manual.
Or, check for possible remedies in "トラブル診断
（trouble-check）" (Japanese) of au homepage:
https://www.au.com/trouble-check/
•
Communication is not possible even inside the
service area in places where the signal does
not reach (e.g. tunnels and basements). Also,
communication may not be possible in poor
reception areas. Communication may be
interrupted if you move into poor reception
areas during communications.
•
Since this product uses radio waves, the
possibility of communication intercepts by
third parties cannot be eliminated (though the
LTE/UMTS/GSM system has highly secure
confidential communication features).
•
VoLTE (LTE network) by au is used when
connecting with emergency call receiving
agencies within Japan. You cannot connect
using 3G (circuit-switched network).
•
The product is compatible with au World
Service. Each network service described in
this manual varies depending on the area and
service content.
•
Since the product is a radio station under the
Radio Law, you may be asked to temporarily
submit the product for inspection in
accordance with the Radio Law.
•
The IMEI information of your cell phone is
automatically sent to KDDI CORPORATION for
maintenance and monitoring operational
status of your cell phone.
•
If you are using the product overseas, check
the relevant laws and regulations of the
country/region you visit beforehand.
•
The Company is not liable for any damages
arising from earthquakes, lightning, storms,
floods or other natural disasters, as well as
fires, actions by third parties, other accidents,
intentional or mistaken operation by the
customer, or use under other unusual
conditions outside the responsibility of the
Company.
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