How to change mail app from email address on iphone

To change the email address associated with the Mail app on your iPhone, follow these steps:

Method 1: Change Email Address through Settings

  1. Open the Settings app on your iPhone.
  2. Scroll down and tap on Mail.
  3. Tap on Accounts.
  4. Tap on the email account you want to change.
  5. Tap on Account.
  6. Tap on Username and enter your new email address.
  7. Tap Save.

Method 2: Change Email Address through Mail App

  1. Open the Mail app on your iPhone.
  2. Tap on the Mailboxes tab at the bottom of the screen.
  3. Tap on the email account you want to change.
  4. Tap on the Edit button (looks like a pencil) in the top-right corner.
  5. Tap on Account.
  6. Tap on Username and enter your new email address.
  7. Tap Save.

Method 3: Change Email Address through iCloud or iTunes

If you're using iCloud or iTunes to manage your email accounts, you can change the email address associated with your Mail app from there:

After changing your email address, you may need to re-enter your email account settings or re-sync your email accounts to reflect the change.