While most users won’t make or receive phone calls anymore, it’s still a thing that’s built into iPhone. Especially, when you have family who is older who may have a smartphone but really shouldn’t. In any case, sometimes you simply cannot take a phone call. For example, if you’re in a meeting or at an event. So, in those situations it would be nice to send a quick text, letting the person on the line know what’s going on.
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