Why did speakers used to make a strange noise when a phone is about to receive a message? Also, why that doesn’t happen as often now (little to no instances)?

Question

Why did speakers used to make a strange noise when a phone is about to receive a message? Also, why that doesn’t happen as often now (little to no instances)?

In: 1651

Answer 1

It was your [phone yelling back at the tower, ](https://youtu.be/Du8yQeQdMBk?t=523)louder and louder until the tower can hear it properly.