Samsung GALAXY F15 5G User Manual page 123

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Usage notices
You can see the screen clearly even in strong outdoor sunlight by automatically
adjusting the contrast range based on the surrounding environment. Because of 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 screen for
extended periods and turn off the screen when not using the device.
‒ You can set the screen to turn off automatically when you are not using it. Open
Settings, tap Display → Screen timeout, and then select the length of time you
want the device to wait before turning off the screen.
‒ To set the screen to automatically adjust its brightness based on the surrounding
environment, open Settings, tap Display, and then tap the Adaptive brightness
switch to turn it on.
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 check out the FCC ID of the device. To
access the FCC ID, open Settings 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.
Depending on the region, you can check out the regulatory information on the
device. To access the information, open Settings and tap About phone → Regulatory
information.
The bandwidths supported by the device may vary depending on the region or
carrier.
5G network availability may vary depending on the model, country, network
provider, and user environment.
Your device contains magnets. Keep it away from credit cards, implanted medical
devices, and other devices that may be affected by magnets. In the case of medical
devices, keep your device more than 15 cm apart. Stop using your device if you
suspect any interference with your medical device and consult your physician or your
medical device manufacturer.
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