Apple iPhone 7 Device Help & How-To Guides
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Activating Wi-Fi calling
You can use Wi-Fi calling to make and receive calls in areas with limited or no cellular connectivity. If this option is not present on your device, or cannot be enabled, your carrier's network or your specific cellular plan might not support this feature.
ExploreTurning on Wi-Fi calling
Wi-Fi calling may help to improve your call quality if you are in an area with poor cellular reception.
ExploreTurning on data roaming
When traveling internationally, you may want to turn data roaming on and off to conserve data and minimize unwanted fees.
ExploreResetting all settings
A common troubleshooting step is resetting all of your apps to their factory defaults if you are having trouble with your device; your personal information will not be deleted.
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