Account recovery verification

[Crystal dawn3]

I down loaded family link then i deleted my kids account then i deleted app but i didn't delete the email off my kids phone now im locked out of his phone i did a factory reset and it's asking for that email ands password but when i put the email in it says it was recently deleted and i tried recovering it i can't hide can i get back into my son's phone i can't get past the google account verification. Help

 

[B. Diddy]

Welcome to Android Central! The Google account and password it's asking for is the one that was associated with the device -- did you change the password?