How to Archive Messages Discarded from the Mail App on an iPhone
If you want to archive messages that you have discarded from the Mail app on your iPhone, you can follow these steps:
1. Open the Mail app on your iPhone and go to the "Mailboxes" view. 2. Scroll down to the "Trash" folder and open it. 3. Find the message you want to archive and swipe left on it. 4. Tap on the "More" button that appears. 5. Tap on the "Move Message" button. 6. Select the mailbox where you want to archive the message. If you don't see the mailbox you want, tap "Edit" and add it. 7. Tap "Move Message" to move the message to the selected mailbox.
Note that archiving a message will remove it from the "Trash" folder but keep it in the selected mailbox. If you want to completely delete a message, you can swipe left on it in the "Trash" folder and tap "Delete".