Samsung Galaxy Note9 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.
ExploreManaging data usage
Learn how to easily check and track your data usage by following these steps.
ExploreInserting and removing the nano SIM card
Learn how to insert, remove, and replace a SIM card in your device.
ExploreTurn on Wi-Fi Calling
When Wi-Fi calling is on, your device can make and receive calls via Wi-Fi networks. Your device will choose to make calls via Wi-Fi or over a cellular network based on which signal is stronger at the time.
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