Samsung's popular Galaxy A series is into its 2nd generation this year. A new leak asserts that one of these phones will be called the A01. It has allegedly been certified alongside less surprising upcoming phones such as the Galaxy A11 and M11.
https://www.notebookcheck.net/There-may-be-a-phone-called-the-Samsung-Galaxy-A01-coming-this-year.449302.0.html