To turn off the after call pop-up, tap the hamburger menu in the upper left corner of the main screen ➟ click on “Settings” ➟ Disable the "After Call Popup":
How to turn off the after call pop-up?
To turn off the after call pop-up, tap the hamburger menu in the upper left corner of the main screen ➟ click on “Settings” ➟ Disable the "After Call Popup":