Usage notices
183
•
You can see the touchscreen clearly even in strong outdoor sunlight by automatically
adjusting the contrast range based on the surrounding environment. Due to the
nature of the product, displaying fixed graphics for extended periods may result in
afterimages (screen burn-in) or ghosting.
‒
It is recommended not to use fixed graphics on part or all of the touchscreen for
extended periods and turn off the touchscreen when not using the device.
‒
You can set the touchscreen to turn off automatically when you are not using
it. Launch the
Settings
app, tap
Display
→
Screen timeout
, and then select the
length of time you want the device to wait before turning off the touchscreen.
‒
To set the touchscreen to automatically adjust its brightness based on the
surrounding environment, launch the
Settings
app, tap
Display
, and then tap the
Adaptive brightness
switch to activate it.
•
Depending on the region or model, some devices are required to receive approval
from the Federal Communications Commission (FCC).
If your device is approved by the FCC, you can view the FCC ID of the device. To view
the FCC ID, launch the
Settings
app and tap
About phone
→
Status information
.
If your device does not have an FCC ID, it means that the device has not been
authorised for sale in the U.S. or its territories and may only be brought to the U.S.
for the owner’s personal use.
•
The use of ultra-wideband (UWB) transmitters is prohibited when aboard an
aeroplane or ship. When you turn on flight mode, the UWB feature will be turned off.
(Galaxy S22 Ultra, Galaxy S22+, Galaxy S21 Ultra 5G, Galaxy S21+ 5G)
•
The use of ultra-wideband (UWB) transmitters is prohibited when turned on within a
nominated distance of a specified Australian radio astronomy site. (Check the Radio
communications Class Licence 2015 published by the Australian Communications
and Media Authority for further details). (Galaxy S22 Ultra, Galaxy S22+,
Galaxy S21 Ultra 5G, Galaxy S21+ 5G)
•
Depending on the region, you can view the regulatory information on the device. To
view the information, launch the
Settings
app and tap
About phone
→
Regulatory
information
.
•
The bandwidths supported by the device may vary depending on the region or
service provider.
•
5G network availability may vary depending on the country, network provider, and
user environment.