My email is not working, emails are bouncing back

See the articles If iCloud Mail isn't working - Apple Support

If you can’t send email on your iPhone, iPad, or iPod touch - Apple Support

originbuild Said:

"my email is not working, emails are bouncing back"

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New App Password:

Try creating a new App Password. Your App Password may need to resync - something typical after update installations. You would log in using that password, rather than your Gmail password. See if it then works. As an example, go here for gmail: Sign in with App Passwords - Google Account Help - Google