Hello. Are you trying to transfer your email from your spam folder back to your inbox on your iPhone?
1. Navigate to the email account and Inbox or folder where you wish to move messages.
2. Select Edit from the upper right corner.3. Select Move All.4. Confirm by tapping Inbox as the destination folder from the list.
NOTE: Depending on your iOS version your options may be different from what's shown above.
OK. Have you tried the four steps I sent to move your email back to your Inbox folder on your iPhone?