How to find Apple ID by connected phone number

My friend bought and use iPhone until OS problem occur. He restored. But after restore, iphone ask linked apple id. He don't remember Apple ID and linked email. He only remember Password and linked phone number.

i'm trying to find by email, first name and last name. But another apple id found. When i'm trying to enter another apple id, "this is not linked apple id" message appear.

How to find Apple ID by connected phone number or Password?