If all the phone numbers are unreachable, the No answer feature is a solution.
We’ll walk you through the No answer feature:
Open the My Rinkel app on your iPhone.
Click on “Settings” on the bottom right then on “Forwarding”.
Click on “No answer”.
Choose what to do and select a sound recording if you like.
You can also read how to set a sound clip in My Rinkel on your iPhone.
Open the My Rinkel app on your Android phone.
Click on the three bars at the top left and then click on “Forwarding”.
Click on "When not available".
Choose what to do and select a sound recording if you like.
You can also read how to set a sound clip in My Rinkel on your Android.