Check the barcoded sticker on the back or bottom of the original retail box. The serial number is labeled alongside the SKU and production date. Step-by-Step: How to Perform an IQOS Serial Number Check
Verifying your IQOS serial number is the most reliable way to confirm your device is authentic, check its warranty status, and access official support services. Why the Serial Number Matters iqos serial number check
Look at the regulatory sticker on the bottom or back of the charger casing. Check the barcoded sticker on the back or