Manage Cellular Features

You can manage several features particular to cellular networks on any iPhone that has active service with a carrier. One of these features also applies to an iPad with cellular that has an active plan.

You should consider how your carrier tracks, charges for, and throttles data usage on an iPhone or cellular iPad; understand limitations when trying to place voice calls and use data at the same time on an iPhone; and configure your iPhone to allow cellular calls relayed via other devices you own.

Consider Bandwidth Usage

In the United States, some major carriers offer only plans that are effectively unlimited: hefty monthly limits before service is throttled to lower speeds. A few have plans that have modest to generous ...

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