Customize Email Summaries in iOS 26 Mail App

The iOS 26 Mail app’s new feature allows users to customize email summaries, ranging from one to five lines. Users can disable this preview feature if it isn’t useful. Instructions for adjusting these settings are provided.

RAYMOND OGLESBY @RaymondOglesby2
November 25, 2025 – 3 minutes read time

Some people love the Mail app Preview feature, while others want to know how to turn off Mail Preview.

The iOS 18 Mail app update included an Apple Intelligence feature that gives you email summaries. With iOS 26, you can shrink or enlarge those email summaries.

Here’s how to turn off Mail Preview, as well as how to change the length of the previews you see in the Mail app, so you can get a preview that’s actually helpful for you.

  • Choose anywhere from a one-line to a five-line summary of your emails in the Mail app.
  • Turn off email summaries if you do not find them useful.

This tip was performed on an iPhone 14 Pro running iOS 26.1.

Click here to learn how to update your iPhone to the latest iOS version.

First, open the Settings app. Refer to the image below:

Email Preview 1
Selecting the Settings app

Next, rap Apps option.See the image below:

Email Preview 2
Selecting the Apps option

Now, tap the Mail app,See the following image:

Email Preview 3
Selecting the Mail app

Next, scroll down and tap the Preview option.Refer to the image below:

Email Preview 4
Selecting the Preview option

Now, tap None1 Line2 Lines3 Lines4 Lines, or 5 Lines for your preview length. See the below image:

Email Preview 5
Selecting preview lines to display

Now you know how to turn off email previews or change the length of your iPhone and iPad email previews to anywhere from none to five lines.

Technology is constantly evolving, and smartphone and desktop tech rarely remains static. Therefore, the information in this post is only accurate as of the date it was written. Blog posts that are older than six months may contain instructions that are no longer compatible with your device or operating system. We hope that the content from previous posts continues to function as intended. Thank you for reading TechSavvy.Life, where technology works for you.

“First we build the tools, then they build us.”

Marshall McLuhan, Media Theorist

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We value your feedback! Was this post helpful? Please share your comments with us. If you have a tech question related to your computer or smart device, feel free to reach out. Just send an email to contact@techsavvy.life, and be sure to include the device, app, and version you are using. To assist us further, you can also attach screenshots related to your inquiry.

Author’s eBook

The author’s Vietnam eBook on the “Battle for Tra Bong Vietnam: Events and Aftermath” can be accessed from a Kindle device or the Kindle App for a desktop or smartphone. The apps are free.

The author’s Vietnam eBook on the Battle for Tra Bong Vietnam: Events and Aftermath

Quick Tips to Unsend Emails in iPhone Mail

The post discusses how to unsend emails on iPhones running iOS 16 or later, allowing users up to 30 seconds to retract a sent email. It outlines steps for using the Mail app and adjusting the “Undo Send Delay” setting for a longer timeframe. This feature helps prevent embarrassment and confusion.

RAYMOND OGLESBY @RaymondOglesby2
November 11, 2025 –4 minutes read time

Have you ever tapped send and immediately realized something was wrong with your email? We have all been there. You can unsend an email on your iPhone if you recognize your mistake within a set time. This can save you a lot of embarrassment and the pain of having to write a follow-up correction email.

If you change your mind after tapping send on an email, iOS 16 and later has your back. If you wish to unsend an email that you sent via the Mail app, you have up to 30 seconds to do so.

  • Learn how to take back an email you wish you had not sent.
  • Avoid conflict, confusion, or embarrassment by unsending emails.
  • Change the timeframe you have to unsend emails, from 10, 20, pr 30 seconds.

This tip works on iPhones running iOS 16 or later. Screenshots are from iPhone 14 Pro running iOS 26.1.

Click here to learn how to update your iPhone to the latest iOS version.

First, open the Mail app on your iPhone. Refer to the below image:

Unsend Email 1
Selecting the Mail app

Next, draft an email and select a recipient; you can create a practice one to send to yourself. See the image below:

Unsend Email 2
Drafting an email to myself

Now, tap Send. See the following image:

Unsend Email 3
Sending the email

Next, depending on your iOS version, you will see an Undo Send button at the top or bottom of your phone. Tap it to stop the email from sending. Refer to the image below:

Unsend Email 4
Unsending the email

Now, after you stop the email from sending, your Mail app will open the draft again, so you can edit it and resend if necessary.

Tip: While this feature is new to the Mail app, other email apps, such as Gmail, have a longer unsending period.

If you wait longer than 10 seconds, you will not be able to unsend the email unless you change the Mail Undo Send Delay in your settings. You can unsend an email regardless of whether the recipient has an iPhone or is running the latest software.

If you would like to give yourself some more time to unsend an email, you can do so in the settings:

First, open Settings. See the below image:

Unsend Email 5
Selecting Settings

Next, in iOS 18 or later, tap Apps. See the following image:

Unsend Email 6
Selecting Apps

Now, tap Mail. Refer to the image below:

Unsend Email 7
Selecting the Mail app

Next, scroll to the bottom and tap Undo Send Delay. See the image below:

Unsend Email 8
Selecting Undo Send Delay option

Now, you can pick between Off, 10 Seconds, 20 Seconds, and 30 Seconds. Tap one to select it. See the following image:

Unsend Email 9
Selecting a delay of 30 seconds

We like to do 30 seconds because it usually takes us a while to realize we made a mistake, so the more time we have, the better. We wish this could be even longer!

Technology is constantly evolving, and smartphone and desktop tech rarely remains static. Therefore, the information in this post is only accurate as of the date it was written. Blog posts that are older than six months may contain instructions that are no longer compatible with your device or operating system. We hope that the content from previous posts continues to function as intended. Thank you for reading TechSavvy.Life, where technology works for you.

“We don’t do things differently. We do different things.”

– Steve Jobs, Visionary Entrepreneur

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Checkout TechSavvy.Life for blog posts on smartphones, PCs, and Macs! You may email us at contact@techsavvy.life for comments or questions.

We value your feedback! Was this post helpful? Please share your comments with us. If you have a tech question related to your computer or smart device, feel free to reach out. Just send an email to contact@techsavvy.life, and be sure to include the device, app, and version you are using. To assist us further, you can also attach screenshots related to your inquiry.

Author’s eBook

The author’s Vietnam eBook on the “Battle for Tra Bong Vietnam: Events and Aftermath” can be accessed from a Kindle device or the Kindle App for a desktop or smartphone. The apps are free.

The author’s Vietnam eBook on the Battle for Tra Bong Vietnam: Events and Aftermath

How to Schedule Emails on iPhone

You can schedule emails on your iPhone using the default Mail app without the need for third-party services. Plus, it works with any email address you want to add to your phone.

RAYMOND OGLESBY @RaymondOglesby2
December 1, 2022

You can schedule emails on your iPhone using the default Mail app without the need for third-party services. Plus, it works with any email address you want to add to your phone. Let’s explore this feature in iOS 16+.

This is for the iPhone. Screenshots are from iPhone XR running iOS 16+

Dilbert and Quiet
Copyright Scott Adams, Inc./Distributed by Universal Uclick for UFS

iOS 16 Required

The ability to schedule email was added to the Mail app in iOS 16. If you do not see the option, make sure you have upgraded to iOS 16 under the:

Settings > General > Software Update

You can check your current software version under the:

Settings > General > About

Some third-party mail apps also offer this service (including Gmail for iPhone), but make sure you are in Apple’s stock Mail app if you are trying to follow these instructions.

Schedule Emails Using the Mail App

To schedule an email, first, launch the Mail app and tap the Compose button to start writing a new message. Once you have added a recipient, subject, and body to the email, you will notice the Send button (an upward arrow) turn blue. Refer to the below image:

Email 1
Compose your email

Next, to schedule the email, tap and hold the Send button. You will see a few options depending on the current time of day. See the below image:

Email 2
choosing the Send Later option

Now, we want to manually schedule the message. Tap Send Later… and enter a date and time manually. Hit Done to schedule the message. See the following image:

Email 3
Tapping Done to schedule your email

Next, you can always tap the Send button (without holding) to send the email immediately. And if you accidentally send an email when you meant to schedule it, you can tap the Undo option at the bottom of the screen within 10 seconds. Refer to the below image:

Email 4
Choosing to undo sending your email

Note! You can customize how long you have to undo sending an email under Settings > Mail. Inside these settings, you can choose between 10 seconds, 20 seconds, or 30 seconds.

Find Your Scheduled Email

Messages that have been scheduled will appear in a separate mailbox in the Mail app. First, launch Mail, then look at the top of the screen in the Mailboxes view.

Note! If you do not see a list of mailboxes, you are probably browsing a specific mailbox. You can use the back arrow in the top left-hand corner of the screen to get back to the main view.

Next, you should see the Send Later mailbox. If you do not, tap Edit in the top right-hand corner and tap the circle next to the Send Later inbox to enable it. Then, tap Done. You should now see the mailbox in your list. See the below image:

Email 5
Accessing your scheduled emails

Now, you can tap on the mailbox to see which messages are due to go out and the time they will be sent. See the following image:

Email 6
Viewing your scheduled email

Note! You are unable to edit a message once it has been scheduled. You will have to delete it and schedule a new one. To delete your email, swipe the message to the left and tap Trash.

Next, if you selected the scheduled email, you can tap Edit next to it to change the time the email will be sent. Refer to the below image:

Email 7
Notification on when the email will be sent

Warning! Be careful here, as tapping Edit will immediately change the scheduled time to now. That means if you hit Done instead of Cancel, your email will be sent immediately, with no option to undo it.

Quote For the Day

We are the children of a technological age. We have found streamlined ways of doing much of our routine work. Printing is no longer the only way of reproducing books. Reading them, however, has not changed.

Lawrence Clark Powell

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I Would Like to Hear From You

Please feel free to leave a comment. I would love to hear from you. Do you have a computer or smart device tech question? I will do my best to answer your inquiry. Just send an email to contact@techsavvy.life. Please mention the device, app, and version you are using. To help us out, you can send screenshots of your data related to your question.

Author’s E-Book

You can access the e-book from a Kindle device, the Kindle App for the desktop or smartphone, which is a free app.

The author’s Vietnam eBook on the Battle for Tra Bong Vietnam: Events and Aftermath

How to Attach Photos and Files to an Email on iPhone

Your iPhone’s Mail app makes it easy to add photos, videos, and other file types as attachments to your emails. We will show you how to add files from various sources to your emails on your iPhone.

RAYMOND OGLESBY @RaymondOglesby2
June 14, 2022

Your iPhone’s Mail app makes it easy to add photos, videos, and other file types as attachments to your emails. We will show you how to add files from various sources to your emails on your iPhone.

This is for the iPhone

Dilbert and Ethical
Copyright Scott Adams, Inc./Distributed by Universal Uclick for UFS

When you choose to attach a photo or video, Mail opens iPhone’s default Photos app to let you add your items. For other file types, Mail opens iCloud Drive from where you can choose and attach your files. You may also choose other cloud storage providers to attach your files.

Attach Photo or Video

First, launch Mail on your iPhone. Then, in Mail’s bottom right-hand corner, tap the Pencil icon to compose a new email. Refer to the below image:

Mail 1
Selecting to compose an email

Next, you will see a New Message page. Here, tap the To field and enter the recipient’s email address, then tap the Subject and enter a subject for your email. See the below image:

Mail 2
Addressing the email

Now, to attach a photo or video to this email, tap and hold anywhere on the email’s body (the large text area). Then in the menu that opens, choose Insert Photo or Video. See the following image:

Mail 3
Selecting the Insert a Photo or Video option

Next, Mail will open your iPhone’s Photos app where you can select the photo or video you want to add to your email. Tap an item when your item opens in full screen. Refer to the below image:

Mail 4
Selecting a photo

N0w, back on the New Message page, you will see your selected photo or video attached to your email. See the below image:

Mail 2
Your selected photo

Attach Other File Types

Next, to attach another file type, tap and hold on the email body and choose Attach File. See the following image:

Mail 6
Selecting Attach File option

Now, your iCloud Drive page will open where you can select a file to add to your email. Refer to the below image:

Mail 7
Select a file from iCloud Drive

Next, to use another cloud storage, in the top-left-hand corner, tap Locations Select your cloud storage to pick your files. See the below image:

Mail 8
Selecting a Location to attach a file

Your files are now attached to your email, and you may send out your email as usual. The recipient will get your email with your attached content.

Quote For the Day

Defect-free software does not exist.

Wietse Venema

Tweet Info

That’s it. Please feel free to share this post! One way to share is via Twitter.

Just click the Tweet icon below. This will launch Twitter where you click its icon to post the Tweet.

Check out TechSavvy.Life for blog posts on smartphones, PCs, and Macs! You may email us at techsavvy.life for comments or questions.

I Would Like to Hear From You

Please feel free to leave a comment. I would love to hear from you. Do you have a computer or smart device tech question? I will do my best to answer your inquiry. Just send an email to contact@techsavvy.life. Please mention the device, app, and version you are using. To help us out, you can send screenshots of your data related to your question.

Author’s E-book

You can access the e-book from a Kindle device, the Kindle App for the desktop or smartphone, which is a free app.

The author’s Vietnam eBook on the Battle for Tra Bong Vietnam: Events and Aftermath