Samsung Galaxy S21+ 5G Device Help & How-To Guides

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Galaxy S21+ 5G

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Performing a factory reset

A factory reset will erase all data from your device and is irreversible. This is good to do if you are going to trade in or sell your device. It will wipe all of your personal information from the device.
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Resetting network settings

If you are having trouble connecting to the Internet you may need to reset your network connections. Resetting your network connections will disconnect any Bluetooth devices connected to your device and disconnect your device from any Wi-Fi networks it is connected to.
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Setting up Voicemail

Learn how to set up Voicemail so that you can store messages from calls you missed. If your Voicemail Icon does not appear try restarting your phone.
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Common issues and fixes

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