How to Underline Text on iPhone 13: A Step-by-Step Guide


Michael Collins

Looking to underline text on your iPhone 13? It’s easier than you think! With just a few taps in the right places, you can make your text stand out. Whether you’re preparing a note for school or highlighting a key point in an email, underlining can be a handy tool. In just a few simple steps, you’ll be enhancing your text like a pro!

Underline Text on iPhone 13

In this section, we’ll walk through the steps to underline text on your iPhone 13. Follow along, and you’ll be underlining your text in no time.

Step 1: Open an App with Text Editing

First, open any app where you can edit text, such as Notes or Mail.

For example, if you use the Notes app, you can create a new note or open an existing one. This is where you’ll start.

Step 2: Type or Select the Text

Next, type out the text you want to underline or select the text if it’s already written.

If you need to select the text, tap and hold on to the word, then drag the blue handles to adjust your selection.

Step 3: Tap on the "BIU" Option

Once your text is selected, tap on the "BIU" (Bold, Italic, Underline) option from the menu that appears.

This menu will pop up above your selected text. It’s a small, gray bar that offers text formatting options.

Step 4: Choose "Underline"

From the "BIU" menu, tap on "Underline" to apply the underline format to your text.

Your selected text will now be underlined. If it doesn’t work the first time, try selecting the text again.

After you complete these steps, your text should be underlined. It’s that simple! Now, whenever you need to emphasize something, you have a new tool at your disposal.

Tips for Underlining Text on iPhone 13

Here are some extra tips to help you get the most out of underlining text on your iPhone 13:

  • Use for Emphasis: Underlining is great for emphasizing important points in your notes.
  • Combine Formats: You can combine underlining with bold or italics for even more emphasis.
  • Check Compatibility: Some apps might not support text formatting. Stick with built-in apps like Notes and Mail.
  • Experiment with Rich Text: Try other rich text features like bold or italics to see how they pair with underlining.
  • Practice Makes Perfect: The more you use these features, the more intuitive they will become.

Frequently Asked Questions

How do I remove underlining from text?

To remove underlining, select the underlined text, tap the "BIU" option, then tap "Underline" again to toggle it off.

Can I underline text in any app on the iPhone 13?

Not all apps support text formatting. Stick to apps like Notes, Mail, and other built-in Apple apps for best results.

What do I do if the "BIU" option doesn’t appear?

Make sure you’ve selected the text correctly. If the "BIU" option still doesn’t appear, the app might not support text formatting.

Can I underline part of a word?

No, you can only underline entire words. If you select part of a word, the underline option will not appear.

Is there a keyboard shortcut to underline text?

There is no keyboard shortcut for underlining text on the iPhone 13. You need to use the on-screen menu.


  1. Open an app with text editing.
  2. Type or select the text.
  3. Tap on the "BIU" option.
  4. Choose "Underline."


Learning to underline text on your iPhone 13 can make your notes and messages stand out in a sea of plain text. It’s a small but mighty feature that can transform your communication, making important points pop and adding a touch of professionalism. Whether you’re a student, a professional, or just someone who likes to keep things organized, underlining can be a real game-changer.

Don’t stop there! Explore other text formatting options, and see how they can work together to enhance your writing. Remember, practice makes perfect. The more you use these features, the more second nature they will become.

So, grab your iPhone 13 and start experimenting with underlining today. You’ll be surprised at how much of a difference it can make!