Ever noticed your iPhone’s name popping up on Wi-Fi networks or when sharing files, and wondered how to change it? Whether you want a more personal touch or need to avoid confusion when connecting multiple devices, knowing your iPhone’s host name can be surprisingly useful.

In this article, we’ll explain exactly what a host name is, why it matters, and walk you through the simple steps to view or change yours—plus helpful tips to make sure everything works smoothly.

Related Video

Understanding Host Name on iPhone: What, Why, and How

When you hear the term “host name” in relation to your iPhone, you might imagine it’s a technical concept reserved for IT professionals. However, the host name is simply a label your iPhone uses—mainly when connecting to networks or email servers. Knowing what a host name is and how it comes into play can help you manage your connections and troubleshoot network or email issues with ease. Let’s break down everything you need to know about host names on your iPhone.


What is a Host Name on an iPhone?

A host name is a unique text label assigned to your device, especially for identifying itself in a network environment. Think of it as your iPhone’s “nickname” that other devices see when you join a Wi-Fi network or connect to a server.

  • On Networks: Your iPhone broadcasts its host name when joining Wi-Fi networks. This name can appear in device lists, making it easier to identify among other gadgets.
  • For Email Servers: When setting up email accounts manually, you’ll encounter “host name” fields. Here, host name refers to the address of your mail server (e.g., mail.example.com).


【Windows11】ホスト名(PC名)を確認する方法|簡単2クリック - host name on iphone


When Do You Need to Know or Change Your iPhone’s Host Name?

You might come across the term host name in a few common scenarios:

  1. Connecting to Wi-Fi or Networks: If your iPhone is connected to a shared network, its host name helps distinguish it from other devices (like when AirDrop is used).
  2. Setting Up Email Accounts Manually: Especially with corporate or custom email accounts, you must enter server “host names” for both incoming and outgoing mail.
  3. Managing Devices: In a family or business setting with multiple Apple devices, a unique host name can reduce confusion.

How to See and Change Your iPhone’s Host Name

Your iPhone’s network host name is set by default, usually reflecting the name you assigned to your device during setup (like “Alice’s iPhone”). If you want to view or change it, follow these steps:

1. Viewing Your iPhone’s Host Name

Usually, your device name is used as its host name in most network settings. Here’s how you find it:

  • Open Settings.
  • Tap General.
  • Select About.
  • Look for Name. This is your device’s name—used as the host name in most cases.

2. Changing Your iPhone’s Host Name

If you want to personalize this further for network clarity, you can change it:

  1. Go to Settings.
  2. Tap General.
  3. Select About.
  4. Tap Name.
  5. Clear the current name and enter your preferred host name.
  6. Hit Done.

Tip: Use simple and recognizable names, such as “Johns-iPhone” or “Classroom-iPhone”. Avoid special characters or spaces for compatibility with some networks.


Setting Up Host Name for Email on iPhone

When adding email accounts manually (especially non-Gmail/Outlook/iCloud), you’ll encounter “host name” fields for servers. Here’s a quick walkthrough:

1. Accessing Manual Mail Setup

  • Go to Settings.
  • Tap Mail.
  • Select Accounts.
  • Tap Add Account, and choose Other if your provider isn’t listed.
  • Select Add Mail Account.

2. Entering Mail Server Host Names

You’ll be prompted to fill out:

  • Incoming Mail Server: Host name here refers to the server address for incoming mail (e.g., imap.mailprovider.com or pop.mailprovider.com).
  • Outgoing Mail Server (SMTP): Host name is your email provider’s SMTP address (e.g., smtp.mailprovider.com).

Note: Your provider typically supplies these addresses. If unsure, search for “[your provider] IMAP/SMTP settings” or check with their support.


Benefits of Managing Your iPhone’s Host Name

Changing or checking your host name might seem minor but it brings several advantages:

  • Device Identification: Makes locating your device on a network simpler, especially in crowded environments.
  • Security: Custom names (not your full name) help keep your identity private on public networks.
  • Troubleshooting: IT support or network administrators often identify devices by their host name.
  • Organization: In homes or businesses with many Apple devices, unique names reduce confusion.

Practical Tips and Best Practices

  • Keep It Simple: Use easy-to-read names without spaces or special characters.
  • Use for Networks Only: You don’t need to adjust the host name unless you want to organize devices or troubleshoot.
  • Update Regularly: If your device changes hands (e.g., handed down to a family member), update the host name.
  • Check Email Provider Details: Always use correct and updated mail server host names for email account setup.
  • Avoid Personal Details: For privacy, avoid using sensitive information (like your full name and birth year) in the host name.

Common Challenges and How to Solve Them

  1. Device Not Recognized on Network:
  2. Double-check that your iPhone’s host name is unique on the network.
  3. Restart your device after renaming for changes to take effect.
  4. Issues with Email Setup:
  5. Ensure you’re entering the correct mail server host names from your provider.
  6. For custom domains or company emails, consult the IT department or look up standard server settings.
  7. Special Characters Not Accepted:
  8. Some networks or servers may reject host names with spaces or certain symbols. Stick to letters, numbers, and dashes.

Keep Costs Down: No Extra Charges for Setting or Changing Host Names

Good news—changing your iPhone’s host name, or configuring mail host names, does not incur any extra costs. These are built-in features of your device and email services. Be cautious with international emails or third-party mail apps, as regular data or roaming charges may apply, but naming itself is always free.


Key Aspects to Remember

  • The “host name” for your device is primarily used for identification on networks.
  • When setting up email manually, the “host name” is the server’s address—not your device’s name.
  • Keeping names clear and unique streamlines both troubleshooting and everyday management.

Frequently Asked Questions (FAQs)

What is the difference between “host name” and “device name” on iPhone?

The “device name” is what you see in your iPhone’s settings and is used as your host name when connecting to networks. However, in email setups, “host name” refers to the mail server address, not your phone’s own name.

Can I use spaces and special characters in my host name?

It’s best to avoid spaces and special characters in your host name. Stick to letters, numbers, and hyphens for maximum compatibility with networks and servers.

Will changing my iPhone’s name affect my email host name settings?

No, changing your iPhone’s name/host name does not affect your email server settings. The host names in email configuration are separate and refer to your mail provider’s servers.

How do I find the correct host name for my email provider?

You can typically find mail server host names (IMAP, POP, SMTP) on your provider’s website or support documentation. Look for sections titled “server settings” or “email configuration.”

Is there any risk in changing my iPhone’s host name?

There is no real risk in changing your iPhone’s host name. Just ensure the name is unique on your network to avoid confusion. Rest assured, it won’t impact your device’s performance.


In Summary

Understanding and managing the host name on your iPhone can simplify network identification, streamline troubleshooting, and make email setup more straightforward. Whether you’re renaming your device for clarity or configuring mail host names for manual account setup, the process is simple and safe. Remember to use clear, unique names and always check with your email provider for correct server information. With the right knowledge, managing your iPhone’s host name is straightforward and hassle-free.