Samsung SM-S901B/DS User Manual page 164

Usage notices
• 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 mobile devices on aeroplanes or ships may be subject to federal and local
guidelines and restrictions. The use of Ultra-Wideband (UWB) transmitters is prohibited
when aboard an aeroplane or ship. Flight mode will disable UWB. Check with appropriate
authorities and always follow crew instructions regarding when and how you may use
your device. (Galaxy S22 Ultra, Galaxy S22+)
• The use of Ultra-Wideband (UWB) transmitters is prohibited when activated 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). How to turn off UWB: Turn on flight mode.
(Galaxy S22 Ultra, Galaxy S22+)
• 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.
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