How can I ensure my default email is always used in the Mail app?

IOS 18.5

I have a number of email accounts linked to the Mail app

I found out today that a number of emails have never reached the intended destination, and I can see why

When I create a new email the source email address defaults to the correct one lets say 111@xxx.com

This is as configured in Settings > Apps > Mail as the Default Account

But as I enter the email address of the receiver it automatically switches to 111@yyy.com as the source and this is the issue.


Why is the Default Account being overridden, how do I stop it and ensure that 111@xx.com is always in use.


Now I know about this I see the same behavior on my iPad and iPhone



[Re-Titled by Moderator]

Original Title: IOS18.5 Why is Mail not using my default acct for new emails

Posted on Jun 23, 2025 5:05 AM

Reply
Question marked as Top-ranking reply

Posted on Jun 23, 2025 11:59 AM

Jonoh1 wrote:


This is as configured in Settings > Apps > Mail as the Default Account

That's not the setting for the default account. That's the setting for the default app.


To set the default email account, go to Settings>Apps>Mail>Default Account. It's way down near the bottom.


For what it's worth, I understood exactly what you meant from the re-title.

6 replies
Question marked as Top-ranking reply

Jun 23, 2025 11:59 AM in response to Jonoh1

Jonoh1 wrote:


This is as configured in Settings > Apps > Mail as the Default Account

That's not the setting for the default account. That's the setting for the default app.


To set the default email account, go to Settings>Apps>Mail>Default Account. It's way down near the bottom.


For what it's worth, I understood exactly what you meant from the re-title.

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How can I ensure my default email is always used in the Mail app?

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