LG G4 Device Help & How-To Guides
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Ensure your device is not in Airplane mode
Airplane mode, also sometimes referred to as flight mode, can be used to disable cellular service, Wi-Fi and Bluetooth connectivity while flying. If you are unable to make or receive calls, ensure airplane mode is turned off.
ExploreResetting network settings
If you are having trouble making/receiving calls or 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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