Problem with the SMS app

[Turtle62]

I have a p problem with the SMS app ( not Hangout).
If i get a sms from a person and want to call back, the symbol at the top auf the screen in the app is not working.
Werner

 

[Turtle62]

I have a p problem with the SMS app ( not Hangout).
If i get a sms from a person and want to call back, the symbol at the top auf the screen in the app is not working.
Werner

problem solved.
In data protection , i doesn't allow the app to make calls.