Knowing your exact iPhone model is more than just a technical detail—it affects software compatibility, repair options, resale value, and accessory selection. With Apple releasing multiple variants of each iPhone generation—especially in recent years—distinguishing between models like the iPhone 14, 14 Pro, or even regional variants can be surprisingly tricky. This guide delivers reliable, step-by-step techniques to identify your iPhone with confidence, using built-in settings, physical inspection, and serial number analysis.
Check Your iPhone’s Model Directly in Settings
The most straightforward way to determine your iPhone model is through the device itself. Apple provides this information clearly within the Settings app, though it may not always show the consumer-friendly name (like “iPhone 15 Pro Max”). Instead, you’ll see a model number that requires interpretation.
- Open the Settings app.
- Tap General, then select About.
- Scroll down to find Model Name and Model Number.
If you see a friendly name like “iPhone 15,” great. But if only a model number appears (e.g., A2111), proceed to the next section to decode it.
Decode the Model Number: What Does “A” Stand For?
Every iPhone has a unique alphanumeric model number printed on the back (for older models) or listed in Settings. These start with the letter \"A\" followed by four digits (e.g., A2634). While these codes don’t follow an obvious pattern, they are standardized across Apple products.
Here’s how to interpret them:
| Model Number | Corresponding iPhone | Release Year |
|---|---|---|
| A2634, A2635, A2636 | iPhone 14 | 2022 |
| A2649, A2650, A2651 | iPhone 14 Plus | 2022 |
| A2640, A2641, A2642 | iPhone 14 Pro | 2022 |
| A2643, A2644, A2645 | iPhone 14 Pro Max | 2022 |
| A2882, A2883, A2884 | iPhone 15 Pro | 2023 |
| A2886, A2887, A2888 | iPhone 15 Pro Max | 2023 |
Note that multiple model numbers exist for the same iPhone due to regional variations, carrier partnerships, and cellular band support. For example, the iPhone 15 Pro sold in the U.S. might differ slightly from one sold in Japan, hence different identifiers.
“Apple uses model numbers primarily for manufacturing and logistics, but consumers can use them as definitive proof of device identity when buying used or troubleshooting.” — David Lin, Senior Technician at iSupport Labs
Locate Physical Markings on Your Device
For users without access to the Settings menu—such as those inspecting a secondhand phone before purchase—physical inspection remains a reliable method.
Flip your iPhone over. On models prior to the iPhone 12, the model number (e.g., A1920) is laser-etched near the bottom along with regulatory text. Starting with the iPhone 12, Apple removed text from the back glass to maintain aesthetics, so newer models require checking Settings or packaging.
- iPhone 6 through iPhone 11: Look on the rear casing below the camera module.
- iPhone SE (2nd/3rd gen): Model number is on the lower back, often faint.
- iPhone 12 and later: No visible model number on the body; rely on Settings or original box.
If you still have the original packaging, the side label lists both the model number and full product name, making identification instant.
Use the Serial Number to Confirm Authenticity and Model
Your iPhone’s serial number offers deeper insights than just the model—it verifies authenticity, warranty status, and manufacturing origin. Unlike the model number, the serial number is unique to each device.
To find it:
- Go to Settings > General > About > Serial Number.
- Alternatively, check the SIM tray (on some models) or original receipt.
Visit Apple’s official Check Coverage page and enter the serial number. The results will display:
- Precise iPhone model
- Warranty expiration date
- Manufacturing country
- Eligibility for repairs or replacements
Mini Case Study: Buying a Used iPhone Safely
Sophia was browsing online marketplaces for an affordable iPhone 14. She found a listing advertising an “iPhone 14 Pro” for $450—well below retail. The seller provided photos showing the device powered on, but avoided sharing the Settings > About screen.
Sophia asked for the serial number. Using Apple’s Check Coverage tool, she discovered the device was actually an iPhone 14 (not Pro), had no warranty left, and originated from a region with incompatible LTE bands for her carrier.
She declined the offer, avoiding a costly mistake. Her diligence saved her time, money, and potential frustration. Always verify beyond appearances.
Step-by-Step Guide to Identifying Any iPhone Model
Follow this checklist whether you’re confirming your own device or evaluating one for purchase:
- Power on the device (if possible) and navigate to Settings > General > About.
- Check the Model Name—if visible, you’re done.
- Tap the Model Number to toggle between regulatory and marketing names.
- If the device won’t turn on, inspect the back for engraved text (older models).
- Find the serial number from the box, SIM tray, or receipt.
- Enter the serial number at checkcoverage.apple.com for full verification.
- Cross-reference the model number with trusted databases or Apple’s support articles.
Common Mistakes That Lead to Misidentification
Even tech-savvy users make errors when identifying iPhones. Here are frequent pitfalls:
- Confusing size with model: Assuming a large iPhone is a “Pro Max” without verification.
- Trusting third-party apps too much: Some diagnostic tools mislabel refurbished units.
- Ignoring regional variants: An iPhone sold in China lacks dual SIM capability found elsewhere.
- Overlooking refurbished labels: Refurbished devices retain original model numbers but may have replaced parts.
“Half the repair issues we see stem from people ordering wrong parts because they misidentified their model by just one digit.” — Maria Tran, Repair Shop Manager at FixMyiDevice
FAQ
How do I know if my iPhone is a Pro model?
Check under Settings > General > About. If it says “iPhone 15 Pro” or “Pro Max,” you have the high-end version. You can also compare camera layout: Pro models have a triangular triple-camera system, while non-Pro versions have dual cameras aligned vertically.
Can two iPhones have the same model number?
No. Each model number refers to a specific configuration (storage, region, network). However, thousands of devices share the same model number since it identifies a product variant, not an individual unit. The serial number is unique per device.
What if my iPhone doesn’t turn on? Can I still identify it?
Yes. For models up to iPhone 11, look at the engraved text on the back. For iPhone 12 and later, check the original packaging or ask the seller for the serial number. Without either, identification becomes difficult unless you can power it on.
Conclusion: Take Control of Your Device Knowledge
Accurately identifying your iPhone model empowers smarter decisions—from choosing compatible accessories to ensuring correct repair procedures and avoiding scams. Whether you're upgrading, selling, or simply organizing your tech inventory, knowing exactly what you own is fundamental.








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