2022.10.19 15:48
When you try to make calls from the phone number that is set as the default on your iPhone, you keep getting the message "last line no longer available ."
There is no reason to be concerned because you are not the only one dealing with this issue. Several iPhone users have also expressed their dissatisfaction with the iOS 15 message that states the iPhone last line is no longer available. Do you want to know what the root of this issue is and how to solve it? The answers to all of your questions are included in this post for your convenience. Continue reading to find out the answer!