Samsung Galaxy S21+ 5G Device Help & How-To Guides
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Trending Galaxy S21+ 5G topics
Checking for and installing system updates
It's important to keep your device current with the latest features, security updates, and other critical fixes.
ExploreActivating Wi-Fi calling
You can use Wi-Fi calling to make and receive calls in areas with limited or no cellular connectivity. If this option is not present on your device, or cannot be enabled, your carrier's network or your specific cellular plan might not support this feature.
ExploreBacking up and restoring your phone
It is a good idea to back up your device's information to the cloud regularly in case something happens to your device. Backing up your device's data to the cloud can also make it easier to set up a new device.
ExploreSetting up mobile hotspot
Set up your device as a Mobile Hotspot so you can share your data connection with other devices. Your device will create a Wi-Fi hotspot with its data connection. Other devices will be able to connect to the Wi-Fi hotspot.
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