Resetting your network settings restores all of the network-related features to your device’s original factory state, including Wi-Fi, Bluetooth, VPN, and much more.
Samsung devices:
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Open Settings.
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Tap General Management.
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Select Reset.
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Tap Reset network settings.
Google Pixel devices:
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Open Settings.
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Tap System.
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Select Reset options.
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Tap Reset Wi-Fi, mobile and Bluetooth.
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