how to add signature in outlook 365 on iphone

How to Add Signature in Outlook 365 on iPhone

Outlook 365 is a popular email client used by millions of people around the world. It offers a range of features and customization options to enhance the email experience. One such feature is the ability to add a signature to your emails. A signature is a personalized block of text that is automatically appended to the end of your emails, providing important contact information or a professional sign-off. In this article, we will explore how to add a signature in Outlook 365 on an iPhone, step by step.

Step 1: Open the Outlook App

The first step is to open the Outlook app on your iPhone. Locate the app icon on your home screen or in the app drawer and tap on it to launch the app. If you haven’t already set up your Outlook account on your iPhone, you will need to do so before proceeding. Follow the on-screen instructions to sign in or create a new account.

Step 2: Access the Settings Menu

Once you have opened the Outlook app and signed in to your account, you will need to access the settings menu. To do this, tap on the three horizontal lines in the top-left corner of the app. This will open the main menu.

Step 3: Navigate to the Signature Settings

In the main menu, scroll down until you find the “Settings” option. Tap on it to open the settings menu. Within the settings menu, you will find various options for customizing your Outlook experience. Look for the “Signature” option and tap on it to access the signature settings.

Step 4: Create Your Signature

Once you have accessed the signature settings, you can begin creating your signature. Tap on the “New Signature” option to start the process. You will be presented with a text box where you can enter your desired signature.

When creating your signature, it is important to consider the following:

  • Keep it concise: A signature should be brief and to the point. Include only the most important information, such as your name, job title, and contact details.
  • Use proper formatting: Make sure your signature is well-formatted and easy to read. Use a legible font and consider using bold or italic text to highlight important details.
  • Add a professional image: If desired, you can also include a professional image or logo in your signature. This can help to enhance your brand and make your emails more visually appealing.

Once you have entered your signature text, take a moment to review it for any errors or typos. It is important to ensure that your signature is accurate and free from mistakes.

Step 5: Customize Signature Settings

After creating your signature, you can further customize its appearance and behavior. Outlook 365 offers several options for adjusting the signature settings to suit your preferences. Some of the customization options you may find include:

  • Default signature: You can choose to set your newly created signature as the default for all outgoing emails, or you can select a different signature for each email account you have set up in Outlook.
  • Signature placement: Outlook allows you to choose where your signature is placed in your emails. You can opt to have it appear at the bottom of the email, below any quoted text, or you can choose to have it inserted at the cursor position.
  • Signature for replies and forwards: You can also specify whether your signature should be included in replies and forwards. This can be useful if you want to have a different signature for new emails compared to replies or forwards.

Take the time to explore these customization options and adjust them to your liking. Once you are satisfied with your signature and its settings, tap on the “Save” or “Done” button to save your changes.

Step 6: Test Your Signature

After creating and customizing your signature, it is important to test it to ensure that it appears correctly in your emails. Send a test email to yourself or a trusted contact and check that your signature is displayed as intended. Make any necessary adjustments if you notice any issues.


Q: Can I have multiple signatures in Outlook 365 on my iPhone?

A: Yes, Outlook 365 allows you to create multiple signatures and choose which one to use for each email account you have set up in the app. This can be useful if you have different email accounts for personal and professional use.

Q: Can I include images or logos in my signature?

A: Yes, you can include images or logos in your signature. Outlook 365 supports the inclusion of images, which can help to enhance your brand and make your emails more visually appealing. However, it is important to note that some email clients may not display images by default, so it is a good idea to include alt text or a text-based alternative for accessibility purposes.

Q: Can I change my signature on the Outlook web app and have it reflect on my iPhone?

A: Yes, any changes you make to your signature on the Outlook web app will be reflected on your iPhone and vice versa. Outlook 365 syncs your settings across devices, ensuring a consistent experience across platforms.

Q: Can I use HTML formatting in my signature?

A: Yes, Outlook 365 supports HTML formatting in signatures. This means you can use HTML tags to format your signature text, add links, or include other advanced formatting options. However, it is important to use HTML formatting sparingly and consider the limitations of different email clients, as not all clients may support or display HTML formatting correctly.


Adding a signature to your emails in Outlook 365 on your iPhone is a simple and straightforward process. By following the steps outlined in this article, you can create a professional and personalized signature that will be automatically appended to your outgoing emails. Remember to keep your signature concise, well-formatted, and error-free. Take advantage of the customization options available in Outlook 365 to further tailor your signature to your preferences. By doing so, you can enhance your email communication and make a lasting impression on your recipients.


I am a technology writer specialize in mobile tech and gadgets. I have been covering the mobile industry for over 5 years and have watched the rapid evolution of smartphones and apps. My specialty is smartphone reviews and comparisons. I thoroughly tests each device's hardware, software, camera, battery life, and other key features. I provide in-depth, unbiased reviews to help readers determine which mobile gadgets best fit their needs and budgets.

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