1. Find "Reset Network Settings"
Press Settings.
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Press General.
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Press Transfer or Reset iPhone.
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Press Reset.
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Press Reset Network Settings.
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2. Reset network settings
Press Reset Network Settings.
Please note that all saved APN, Wi-Fi and Bluetooth connections and passwords, you've created, are deleted.
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3. Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.
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