Your iPad's serial number is a unique identifier assigned by Apple to your specific device. It's different from your device name or model number, and you'll need it for warranty claims, repairs, trade-ins, activation lock removal, and Apple Support interactions. Unlike your device name (which you choose), your serial number is permanent and tied to your device's hardware.
Apple uses your serial number to:
Because it's tied to your device's hardware, the serial number never changes—even if you reset, restore, or upgrade the operating system.
You have several straightforward options, depending on whether your iPad is powered on and accessible.
The serial number appears as a mix of letters and numbers (typically 11 characters).
If your iPad is registered with iCloud:
This method works even if your iPad is offline, as long as it's linked to your Apple ID.
Check these locations on the iPad itself:
If you've lost access to your device or Apple ID, contact Apple Support directly. You'll need to verify your identity, but they can look up the serial number associated with your account or help you retrieve it.
iPad serial numbers typically contain:
The exact format has changed over iPad generations, but Apple's systems recognize all valid formats. You don't need to decode it yourself—Apple's systems handle verification automatically.
These three identifiers serve different purposes, and it's easy to confuse them.
| Identifier | What It Is | Where It Appears | What It's Used For |
|---|---|---|---|
| Serial Number | Unique identifier for your specific iPad hardware | Settings > General > About, back case, original box | Warranty, repairs, trade-ins, Activation Lock, Apple Support |
| Model Number | Code indicating which iPad generation and variant you own (e.g., iPad Pro 12.9-inch, 6th generation) | Settings > General > About, back case | Identifying specifications, compatible accessories, software compatibility |
| IMEI | International Mobile Equipment Identity (cellular models only) | Settings > General > About, SIM card tray | Carrier identification, mobile network activation, theft reporting |
Your serial number is what Apple Support will ask for first—it's the most direct way to identify your device in their system.
Your serial number is not sensitive security information like a password or credit card number. You can safely share it with:
However, treat your serial number the way you'd treat your device name—share it only with people or organizations you trust, and avoid posting it publicly online where it could be associated with your account details.
If you're preparing to sell or trade in your iPad, having your serial number readily available speeds up the process. Many platforms and retailers ask for it upfront to confirm:
Having it documented saves time during the transaction.
