3 Easy Ways to Find Your iPhone or iPad UDID

Finding your iPhone or iPad UDID is not that complicated. Whether you are a developer, a beta tester, or simply wondering about the individual ID of your device, this guide illustrates just how to find iPhone UDID in three easy steps.

We’re going to put all that in here, from what iPhone UDID is to the easiest way to get iPad UDID, all the way down to how to find UDID on iPhone without computer.

What Is iPhone UDID? (And Why You Might Need It)

When people ask what is iPhone UDID, they are inquiring about your Unique Device Identifier. It becomes a requirement to know what is iPhone UDID because it’s a 40-character string that serves as your device’s fingerprint.

Knowing what is iPhone UDID becomes a requirement in the following situations:

• Signing your device up for Apple’s Developer Program
• Installing beta builds of apps
• Performing internal app builds before they are shipped out to the App Store
• Creating device-specific provisioning profiles

Being able to know what is iPhone UDID allows you to carry out advanced iOS development and testing processes.

How Does iPhone UDID Identification Work?

Knowing how to find iPhone UDID begins with an understanding of how computers do it. When you connect your iPhone or iPad to a Mac or PC, the operating system recognizes your device’s distinctive hardware identifier.

That’s why it matters to know how to find iPhone UDID:

The UDID takes hardware values like device type and serial number and puts them together into one of 40 characters. It provides each iOS device with a distinctive signature across the globe.

The identifier is utilized by Apple for whitelisting devices for beta testing. Authorized device UDIDs are included by developers in provisioning profiles when submitting applications to distribute outside the App Store(via TestFlight or ad-hoc builds).

When your UDID is absent, the application fails to install. It is thus essential to understand how to get iPhone UDID for beta testing.

Method 1: Use Finder (macOS Catalina and Later)

It is the easiest way to get iPad UDID for macOS Catalina(10.15) and later users. The simplest method to acquire iPad UDID using Finder requires no additional software and is very smooth.

Following is the simplest method to acquire iPad UDID using Finder:

1. Connect your iPhone or iPad to Mac with a Lightning cable.
2. Open the Finder window and navigate to your device from the left sidebar.
3. On the device summary page, hit the Serial Number.
4. It will toggle to display your UDID.
5. Use Cmd + C to copy and paste it to the clipboard.

This is the easiest way to get iPad UDID which is ideal for developers who use newer versions of macOS. It is quick, secure, and efficient.

Method 2: Use iTunes (macOS Mojave or Windows)

This is the step-by-step guide on how to get iPhone UDID on older computers. It is ideal for both Windows PCs and older Macs to learn how to get iPhone UDID via iTunes.

Copy the following steps on how to get iPhone UDID via iTunes:

1. Plug in your iPhone or iPad.
2. Launch iTunes and find your device in the top-left corner of the screen.
3. Click on the Serial Number box until it says as UDID.
4. Right-click and choose Copy.

The following method for how to get iPhone UDID will work only if iTunes recognizes your device.

Method 3: Use a Reliable Online Program (No Computer Required)

This is about how to find UDID on iPhone without computer and it is a handy trick when you do not work at your desktop anymore.

This is how to find UDID on iPhone without computer:

1. Open Safari on your phone.
2. Visit a secure website such as [Get UDID].
3. The website will ask you to install a configuration profile.
4. Once installed, the UDID will be displayed on screen.
5. Paste it and then remove the profile from Settings → General → VPN & Device Management.

While learning how to find UDID on iPhone without computer, use only authentic software. Installing unknown profiles is risky for security.

Learn to get UDID on an iPhone without a computer, and you can access your identifier anywhere, anytime.

Security Tips

Even if your UDID is not holding personal data, handle your UDID as sensitive information. Share it with authentic developers or authorized websites only.

When employing browser-based methods, delete configuration profiles after you obtain your UDID. 

Frequently Asked Questions

Q 1. Can I share my UDID with developers, is it safe?

Yes, but with trusted developers. UDIDs are used for device-based app builds and provisioning.

Q 2. Do I see UDID in iPhone Settings itself?

No, UDIDs aren’t visible in Settings but yes via Safari + trusted tools as described in the third method.

Q 3. Will Apple allow me to install beta apps without UDID?

No. For all enterprise distributions or TestFlight alternatives, your UDID needs to be enrolled in a provisioning profile.

Q 4. Does the UDID ever change?

No, your UDID never changes during the entire lifespan of your device.

Q 5. How do I delete the profile after completing an online tutorial?

Settings → General → VPN & Device Management → Tap on the Profile → Remove.

Final note

Want to register your iPhone or iPad for app testing? 

You now know very well how to find iPhone UDID through three tried and successful methods. Whether it is when you need the easiest way to get iPad UDID or when you want to know how to find a UDID on an iPhone without a computer, these methods never disappoint.

Knowing what iPhone UDID is and how to find iPhone UDID unlocks beta testing and development opportunities. You may obtain your UDID within less than 2 minutes without technical knowledge using these steps.