Samsung Galaxy S21 Ultra 5G Device Help & How-To Guides
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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.
ExploreChanging Roaming Settings for a Trip
When traveling internationally, you may want to turn data roaming on and off to conserve data and minimize unwanted fees.
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.
ExploreSigning into your Samsung account
Access your account using your User ID and password associated with your account.
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