Xiaomi Redmi Note 9T, User Manual, Page: 103 / 110

101
Safety Precautions
Redmi Note 9T
Cautions for General Use
The frequency band used by handset Bluetooth
®
/Wi-Fi
(wireless LAN) functions is also used for operation by
household appliances (microwave ovens) and industrial/
scientific/medical equipment as well as by in-place radio
stations (requiring a license) and specific low-power radio
stations (not requiring a license) for mobile identification
as used in production lines, and by amateur radio stations
(requiring a license).
1. Before using Bluetooth
®
/Wi-Fi (wireless LAN), check that
no in-place radio stations for mobile identification, specific
low-power radio stations, or amateur radio stations are in
operation nearby.
2. If use of handset Bluetooth
®
/Wi-Fi (wireless LAN) causes
interference with regard to an in-place radio stations for
mobile identification, immediately change the usage frequency,
or discontinue use and take measures to avoid interference
(putting a partition in place, etc.).
3. If handset is otherwise a cause of interference with regard
to specific low-power radio stations for mobile identification
or amateur radio stations and assistance is required, contact
Customer Service .
Bluetooth
®
and Wi-Fi (Wireless LAN)-
Compatible Devices and Interference
Bluetooth
®
and Wi-Fi (IEEE 802.11 b/g/n) use the same
frequency band (2.4 GHz). Using Bluetooth
®
near a Wi-Fi
(wireless LAN) access point or device may cause interference
and affect communication speed connection. If this occurs,
either distance handset and the device connecting by
Bluetooth
®
, or turn off the Wi-Fi (wireless LAN) device so as
to prevent interference.
Wi-Fi (Wireless LAN)
Do not use where there are devices with magnetic fields
(electrical products, AV/OA equipment, etc.) or where there is
an electromagnetic field.
・The effect of magnetism and electrical noise may cause
increased noise and prevent communication. Handset may in
particular be affected by a microwave oven.
・Proximity to a TV, radio, etc. can block reception and cause
a snowy TV screen.
・If multiple Wi-Fi (wireless LAN) access points using the
same channel are in proximity, handset may not detect
access points correctly.
Intellectual Property Rights
Copyrights and Portrait Rights
Copyrighted contents you recorded or obtained from Websites
pages using this product by downloading or other means, such
as documents, images, music data, software, are prohibited
from reproduction, transformation and transmission over
public lines without consent of the copyright holders, unless
intended for personal use or any other purpose permitted by
law.
Note that some performances, shows, and exhibitions may not
permit photography, movie shooting, or sound recording even
for personal use.
You should also refrain from taking a picture of other people
and disclosing it by such means as posting it on a Website
without their consent because of possible infringement of
their right of portrait.