IMEI number (International Mobile Equipment Identity) is a 15 or 17 digit to identify mobile devices, as well as some other devices. It is usually found printed on the phones back under the battery.
It can also be displayed on the phones screen by entering *#06# on the phones keypad.
Input IMEI number to display Tac code , serial number, check digit and related information.
You can check imei number of a phone using our online tool. Input your phone imei number to the form above and query its status.
Where is the IMEI Number?
IMEI number is generally located back under the battery of a phone. If you have achieved a person's phone once, you could see that special number at the back of the phone. To learn the IMEI number of a phone number, you can dial the *#06# combination on the phone.
Technical Specifications
IMEI Verification Methods
Luhn Algorithm
Mathematical formula used to validate the check digit, ensuring IMEI authenticity
GSMA Database
Global database maintaining legitimate IMEI ranges and blacklisted devices
Carrier Verification
Network-level validation against carrier databases
Network-Based Tracking
Tracking Methods
- Cell Tower Triangulation
- GPS/A-GPS Integration
- Wi-Fi Positioning System
- Network Registration Events
GSM vs CDMA Differences
Feature | GSM | CDMA |
---|---|---|
IMEI Usage | Standard | Limited |
Tracking Method | Network-based | Device-based |
Global Support | Widespread | Regional |
Manufacturer Features
Troubleshooting & Support
Common Issues
Invalid IMEI Format
Ensure all 15 digits are entered correctlyNetwork Registration Failure
Check carrier compatibility and registration statusTracking Limitations
Some features may be restricted by carrier or region
Support Resources
Quick Start Guide
1. Find your IMEI by dialing *#06#
2. Enter the 15-digit IMEI above
3. Get instant tracking results
Device Compatibility
iOS Devices
- iPhone (All models)
- iPad (Cellular)
- Apple Watch (Cellular)
Android Devices
- Samsung
- Google Pixel
- OnePlus
- Other Android phones
Tablets
- Android Tablets
- Windows Tablets
- Cellular Enabled
Other Devices
- Mobile Hotspots
- IoT Devices
- Cellular Modems