Every iPhone includes a destination country code inside its part number. Discover your phone’s target market, eSIM vs physical SIM layout, camera shutter sound rules, and authentic manufacturing status.
How to find your Model Number in iOS
You can locate your specific part number directly on your device in under 10 seconds.
Open Settings & tap General
Unlock your iPhone, locate the grey gear icon for Settings, scroll down slightly, and select General.
Select About at the very top
At the top of the General menu, tap About to view your device serial number, iOS version, and model records.
Locate “Model Number”
Look for the string ending with /A or /B (for example, MQ8D3LL/A). The 1 or 2 letters before the slash represent your destination country.
Tap Model Number to toggle format
Tapping the model number switches between the Part Number (MQ8D3LL/A) and the Regulatory Model Code (A2849).
What does the first letter mean?
The very first character of your model number indicates the production origin and lifecycle status of your iPhone.
Brand New Retail Device
Purchased brand new in original retail packaging from an Apple Store or authorized retailer. The most common code.
Official Apple Refurbished
Restored and certified by Apple with a fresh battery, brand new outer shell, official warranty, and packaged in an Apple Refurbished white box.
AppleCare / Genius Bar Replacement
Issued directly by Apple Support as a service replacement unit for a previously damaged or defective device during a Genius Bar claim.
Personalized / Laser Engraved
Custom ordered with personalized laser text or emoji engraving directly on the back glass/chassis through the Apple Online Store.
Important Regional Hardware Differences
Apple customizes iPhone hardware, SIM configurations, and radio antennas to comply with local laws in specific countries.
eSIM Only & 5G mmWave Window
Starting with the iPhone 14, 15, and 16 series, all US models (LL/A) have no physical SIM tray and rely entirely on dual eSIMs. They also feature a dedicated millimeter wave (mmWave) 5G antenna cutout on the side rail.
Dual Physical Nano-SIM & No FaceTime Audio
Chinese models include a specialized double-sided physical nano-SIM tray and no eSIM support. Due to local telecoms regulation, FaceTime Audio and FaceTime Group calls are permanently disabled at the hardware firmware level.
Dual Physical Nano-SIM with Full FaceTime
Larger models (standard, Plus, Pro Max) sold in Hong Kong and Macau include the dual physical nano-SIM tray for convenience, but retain full FaceTime Audio support and standard global Apple features.
Camera Shutter Audio Behavior
Japanese and Korean laws prevent silent candid photography. On modern iOS (15+), the camera shutter sound is only enforced when the device detects a Japanese or Korean SIM card/location; it silences normally when taken abroad.
EU DMA Marketplaces & Volume Safety
EU region iPhones feature mandatory CE compliance markings, an 80/85dB headphone volume safety warning notification, and on iOS 17.4+ with an EU Apple ID, support for third-party app marketplaces.
FaceTime Regional Unlocking
Historically sold without FaceTime app pre-installed in Saudi Arabia and UAE. Since iOS 13.6 and local telecom updates, FaceTime becomes available automatically when inserted with international SIM cards outside restricted carrier zones.
Global Country Code Directory
Search and filter over 80 official Apple regional distribution suffixes.
| Code | Destination Country / Region | Continent | Hardware & Feature Highlights |
|---|
Frequently Asked Questions
Clear answers to the most common questions regarding buying, using, and repairing foreign iPhones.