
1
When Using the Product
• Before you start using the product, be sure to read
"Safety Precautions (Observe Strictly)" in this manual
to ensure correct use.
• See also "故障とお考えになる前に (Troubleshooting)"
(Japanese) in "取扱説明書 詳細版 (Full Instruction
Manual)" (Japanese) available on the au homepage.
https://www.au.com/support/service/mobile/guide/
manual/ (Japanese)
• During communication, hold the device farther than
1.5 cm away from your body without including any
metals.
• 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 5G/LTE/WiMAX 2+
system has highly secure confidential communication
features).
• 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 the product is automatically
sent to KDDI CORPORATION for maintenance and
monitoring operational status of the product.
• 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.
• The Company is not liable for any incidental damages
(change/disappearance of saved content, loss of
business income, disruption of business, etc.) arising
from use of or inability to use the product.