(International Mobile Equipment Identity)
The IMEI is a 15-digit unique code that identifies a mobile device, acting like its “fingerprint.” Here’s everything you need to know:
Structure of an IMEI
- TAC (Type Allocation Code, 8 digits) – Identifies the manufacturer and model.
- SNR (Serial Number, 6 digits) – Unique to each device.
- Check Digit (1 digit) – Validates the IMEI using the Luhn algorithm.
Example: 35-123456-789012-3
(without hyphens)
What is the IMEI Used For?
✔ Device Identification – Carriers use it to block stolen phones.
✔ Warranty Verification – Manufacturers check warranty status via IMEI.
✔ Anti-Theft Tracking – Helps track lost or stolen devices.
✔ Network Authentication – Some carriers require IMEI registration.
How to Find Your IMEI
- Dial
*#06#
– Instantly displays the IMEI on most phones. - Check Device Settings:
- Android: Settings → About Phone → Status
- iPhone: Settings → General → About
- Physical Labels – Printed on the back, SIM tray, or original box.
Important Notes
⚠ Dual SIM Phones – Have two IMEIs (one for each SIM slot).
⚠ Privacy Risk – Never share your IMEI publicly (risk of cloning/fraud).
⚠ Lost Phone? – Report the IMEI to your carrier to block the device.