Type the characters exactly as they appear on your device. Note that the system is case-sensitive. Pay close attention to ambiguous characters: The number zero () versus the letter O
Before diving into the "how," let's look at the "why." Many users skip this step, only to regret it later.
Located on the back bottom of the device, next to the . IQOS 3 DUO
For IQOS 2.4, 3, and 3 DUO:
In either case, you should contact IQOS customer support for assistance.
Remove the fabric or leather wrap cover. The serial number is etched into the main aluminum body.
Typically, an IQOS serial number is long, containing both letters and numbers. Common prefixes include: iqos serial number check
: If your device isn't listed, click "Add Device" and enter the 14-character serial number .
Counterfeit IQOS devices are not uncommon, especially in online marketplaces and unofficial channels. Beyond the serial number check, here are a few additional red flags:
The popularity of IQOS has unfortunately led to a rise in counterfeit products on the market. These fakes are not just a waste of money; they can pose serious safety risks due to poor-quality batteries and unregulated materials. Type the characters exactly as they appear on your device
Counterfeiters often print random strings of characters on fake devices. Watch out for these red flags: Genuine IQOS Code Counterfeit IQOS Code Exactly 12 characters. Fewer than 12 or more than 14 characters. Print Quality Laser-etched, crisp, completely uniform. Smudged ink, uneven alignment, easily scratches off. Case Sensitivity Uses uppercase letters and numbers. Mixes lowercase letters or contains symbols. Database Sync Pairs instantly with the official app. Cannot be recognized by the app or website. Summary Checklist for New Owners
You bought a second-hand device, and the previous owner never unregistered it. Solution: Ask the seller to log into their IQOS account and "Remove Device." If they cannot, contact customer support with proof of purchase (receipt/invoice) to force a transfer.
The IQOS serial number is a unique identifier assigned to each device during the manufacturing process. It's usually printed on the device itself or on the packaging. The serial number consists of a combination of letters and numbers that can be used to verify the device's authenticity. Located on the back bottom of the device, next to the