My child changed his number but I still have the imei number. How do I use this to find his mobile number

[dannygentry15]

I have the imei number to my child's phone but he changed the phone number. How do I get it with imei

 

[Saga Lout]

Why can't you fnd it by asking him or her? If the change of number was because the child doesn't want to calling him or her at the wrong times, try compromising.