How to Check Your iPhone Model: Every Method Explained

Knowing your exact iPhone model matters more than you might think. Whether you're checking software compatibility, selling your device, filing a warranty claim, or just satisfying your curiosity, the steps are quick — but which method works best depends on what information you actually need and what state your phone is in.

Why Your Exact iPhone Model Number Matters

Apple has released dozens of iPhone models, and many look nearly identical on the outside. The difference between an iPhone 13 and iPhone 13 Pro, or an iPhone SE (2nd generation) and an iPhone SE (3rd generation), isn't obvious at a glance — but it's significant when it comes to camera capabilities, 5G support, RAM, chip generation, and iOS update eligibility.

Knowing the precise model also matters when:

  • Buying accessories (cases are model-specific)
  • Checking if your device supports a new iOS version
  • Verifying specs before selling or trading in
  • Contacting Apple Support or checking warranty status

Method 1: Check Through iPhone Settings 📱

This is the fastest method if your iPhone is powered on and accessible.

  1. Open the Settings app
  2. Tap General
  3. Tap About
  4. Look for the Model Name and Model Number fields

The Model Name field gives you the friendly name (e.g., iPhone 15 Pro Max). The Model Number field shows an alphanumeric code like A2849 — this is Apple's internal identifier and is especially useful when distinguishing regional variants or checking exact hardware configurations.

Tip: Tapping the Model Number field once will cycle it between two formats — the model number starting with "A" and the part number starting with "M" or "LL." The A-number is what you'll typically want for research purposes.

Method 2: Check the Physical Device

If your iPhone won't turn on, or you're examining a device before buying it secondhand, the physical hardware holds the answer.

On the back of the device

Older iPhones (generally iPhone 6s through iPhone X era) printed the model number directly on the back casing in small text near the bottom. Look for a line that reads something like Model A1778.

On the SIM card tray

Some iPhone models have the model number laser-etched onto the SIM tray itself — though this is less common and harder to read.

On the original box

If you have the original packaging, the model name, model number, storage capacity, and color are printed on a label on the side or bottom of the box. This is often the most complete reference point.

Method 3: Use iTunes or Finder on a Computer

If the screen is broken or the phone is in recovery mode, connecting it to a computer can still surface the model information.

  • Mac (macOS Catalina and later): Open Finder, select your iPhone under Locations in the sidebar, and the summary screen will display the model name
  • Mac (older macOS) or Windows: Open iTunes, click the device icon near the top left, and the model name appears in the Summary tab

This method works even when the phone can't complete a normal boot cycle, making it useful for damaged or locked devices.

Method 4: Look Up the Model Number Online

Once you have the A-number from any of the above methods, you can cross-reference it on Apple's official support pages or third-party databases to get the full technical spec sheet — including chip, screen size, camera system, and supported connectivity standards.

This is particularly useful when the Settings screen only shows a model name without granular detail, or when you're researching a device you don't yet own.

Understanding the Difference: Model Name vs. Model Number vs. Part Number

FieldExampleWhat It Tells You
Model NameiPhone 14 ProMarketing name, easy to identify
Model Number (A-number)A2650Hardware variant, region, carrier
Part Number (M/LL number)MQ1F3LL/ASpecific SKU for purchasing/support

The A-number is the most practically useful for compatibility research. Different A-numbers under the same model name can indicate different radio bands (important for international travel) or storage tiers.

Checking Model on Older or Disabled iPhones

If an iPhone is disabled or locked to someone else's Apple ID, the methods available to you narrow significantly. You won't be able to access Settings, and Finder/iTunes will show limited information. The physical model number on the back casing or original box becomes your primary resource in this situation.

For a device in DFU mode or showing only a connect-to-iTunes screen, Finder and iTunes will still identify the model — even without the device being unlocked.

What Affects Whether the Model Name Is Enough 🔍

For most everyday purposes — case shopping, checking update eligibility, or general curiosity — the model name from Settings is all you need.

But for more specific questions, the variables compound quickly:

  • Regional variants of the same model may have different modem chips and support different LTE/5G bands
  • Carrier-locked models may share a model name but differ in A-number
  • Storage tiers share model names but differ in part numbers
  • Refurbished units from Apple carry different part numbers than retail versions

The level of detail you need depends entirely on what you're trying to accomplish — and those needs vary considerably from one person's situation to the next.