How do you delete unsaved numbers on Samsung S7???

[Android Central Question]

I have tried to save and delete the number, I have force stops the contacts app and cleared cache then restarted the phone. I have blocked. Any ideas???
Every time I dial 3 digits from the number the 'unsaved' number comes up....

 

[A Bochur]

open your dialer app, go to logs, and look for the number that you have called at some point. long press on the number and delete

 

[Rukbat]

If it's not in your Contacts, look in your Logs (in Phone). Try the Menu, then Delete.