yahoo password help


New Email
hi guys i hope i can get some help please my moms email got messed up i dont know anyhow i know her id i know her password ..password wont work i did the recovery its linked to my cellphone that got shut off a few months ago so i cant get the text sometimes it will ask for a secret code 2 different ones i know the answers they must have been changed as well ..every answer i get tells me it gone forever they need to find away past this none the numbers or emails work for yahoo thank you for any help any tips