Improve iPhone Text Size for Better Readability

This post offers guidance on enhancing readability on iPhones and iPads through accessibility settings. Users can learn to bold text, adjust size, and add navigation aids like button borders and on/off labels. The tutorial outlines steps for changing these settings, ensuring a more user-friendly experience for visually impaired individuals.

RAYMOND OGLESBY @RaymondOglesby2
February 10, 2026 – 4 minutes read time

Are you tired of squinting while looking at content on your iPhone? Good news! You can change the display and text size on your iPhone and iPad for easier readability.

Apple’s accessibility settings allow individuals to customize their display settings so they can more easily navigate and view content on their devices. Follow the steps below to learn how to bold text on your iPhone and iPad, change text size, and add button shapes and toggle labels.

  • Make text larger and bolded for easier readability of text messages, emails, and more.
  • Add borders to buttons and on/off labels to toggles for easier navigation.

This tip was performed on an iPhone 17 Pro running iOS 26.2.

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

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

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Accessing Settings

Next scroll down and tap Accessibility. See the image below:

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Selecting the Accessibility option

Now, tap Display & Text Size. See the following image:

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Selecting the Display & Text Size option

Next, if you want the text on your iPhone or iPad to be bolded, tap the Bold Text toggle to enable it. The toggle is green when enabled. Refer to the image below:

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Enabling the Bold Text toggle

Now, to change the text size, tap Larger Text.See the image below:

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Selecting the Larger Text option

Next, tap to enable the Larger Accessibility Sizes toggle. Once enabled, apps that allow you to change the text size will display your preferred font size. See the following image:

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Enabling the Larger Accessibility Sizes toggle

Now, once you have set your preferred font size, tap the back icon to return to main Display & Text Size menu. Refer to the image below:

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Go back to main screen

Next. to set your preferred text size, drag the slider left to decrease font size or right to increase font size. See the image below:

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Drag the slider to increase or decrease font size

Now, if you want to add on/off labels to toggles, you can also tap to enable the On/Off Labels toggle. The “I” indicates the toggle is on, and “O” indicates it is off. See the following image:

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Enabling the On/Off Labels toggle

Finally, you can toggle on Show Borders (our favorite) to get thin borders around buttons that would otherwise lack a clear border. Refer to the image below:

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Enabling the Show Borders option

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.

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