Suppose you have some urgent work with your friend. You are trying to call your friend, but your iPhone fails to do so. There is no ring you heard. And you left with just confusion. This is frustrating, right? This is a problem that many iPhone users face on a daily basis. Where is the problem? How can we fix it? Well, a cancelled call iPhone message does not always mean something is broken. Sometimes it is your signal. Sometimes it is your settings. Other times, it is a small system glitch. The positive side is that most causes can be easily…
