Answers to common questions about IMEI length, dual SIM, tracking, blacklist status, ownership, used phones, registration and lost-device reporting.
IMEI basics
The IMEI identifies cellular equipment. It is different from the mobile number, SIM ICCID and manufacturer serial number.
Finding the number
Use *#06#, Settings, the box or purchase records.
Dual-SIM devices
Record both identifiers.
Tracking myths
The IMEI is not a public GPS password.
Blacklist questions
Negative records can involve loss, theft, finance, insurance, fraud or errors.
Used-phone checks
Combine IMEI verification with seller, account-lock and hardware checks.
Ownership
Keep the invoice and transfer receipt.
Lost-device reporting
Provide the IMEI to operators, insurers, police and registries when requested.
Privacy
Avoid posting the full number publicly.
Preparation
Register and document the device before an incident.
Frequently asked questions
What is IMEI?
International Mobile Equipment Identity.
How many digits is an IMEI?
Normally 15.
Can dual-SIM phones have two?
Yes.
Can IMEI track GPS by itself?
No.
Should I share it publicly?
No.
Can it prove ownership?
Not by itself.
Can a blacklisted phone use Wi-Fi?
Often yes.
Can a clean result guarantee safety?
No.
Should it match the box?
Yes, unless a documented replacement explains a change.
Should I record it before loss?
Yes.