Serial numbers are typically required when listing products for sale on Swappa because we check them during the listing review process.

• Smartphones and other cellular devices: Provide your IMEI number
• Phones with Dual or Digital SIM: Provide the IMEI number for the primary SIM (not the secondary or digital eSIM)
• WiFi-only devices like laptops and game consoles: Provide the serial number.

Finding your IMEI or serial number will differ from device to device. Click here to learn how to find the serial number on many common devices.