You can always show or hide this while viewing.

The Show To/Cc Label setting determines whether recipients are shown by default when viewing a message.

The Minimum Font Size setting lets you make the text in messages larger or smaller.

The Preview setting lets you select how many lines of an email are shown in the message list.

For instance, if you set it to 50 Recent Messages, you will need to tap a “Download More” link at the bottom of the message list to get more than 50.

The Show setting lets you set not only how many messages you see at once, but how many are downloaded from the server.

When you set it to Manual, email will be checked every time you enter the inbox for the email account in the Mail program. You can set it for Every 15 minutes, Every 30 minutes or Every hour.

This is how often mail is checked, even if you don’t access your Mail program. Under a list of current accounts, you will also see categories for Message and Sending.

This will take you to the main Mail preference. To create an iPhone email account, go to the iPhone Settings, tap the Mail item.

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