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can not send mail the sender address was invalid

I can't send an email from my Iphone 13

I have a POP account at my company and I have completed the setting for my account

when I send an e-mail from my phone this massage appears "cannot send mail - the sender address was invalid"

iPhone 13

Posted on Mar 2, 2022 5:44 AM

Reply
Question marked as Top-ranking reply

Posted on Mar 2, 2022 7:07 PM

Hi knour57,

Welcoimre to the Apple Community.


You might want to try double-checking:

Settings > Passwords and Accounts > Email > Email > Outgoing Mail Server > Primary Server

check the settings / Username and Password are correct


Or

Online discussion on the topic:

https://appletoolbox.com/apple-mail-shows-sender-address-is-invalid-how-to-fix/


Or

Apple support have an article online that may be helpful.

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


All the best :-)


1 reply
Question marked as Top-ranking reply

Mar 2, 2022 7:07 PM in response to knour57

Hi knour57,

Welcoimre to the Apple Community.


You might want to try double-checking:

Settings > Passwords and Accounts > Email > Email > Outgoing Mail Server > Primary Server

check the settings / Username and Password are correct


Or

Online discussion on the topic:

https://appletoolbox.com/apple-mail-shows-sender-address-is-invalid-how-to-fix/


Or

Apple support have an article online that may be helpful.

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


All the best :-)


can not send mail the sender address was invalid

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