Frequently Asked Questions

Clear answers regarding IMEI verification, blacklist records and device security

The International Mobile Equipment Identity (IMEI) is a 15-digit globally unique serial number that identifies your mobile phone on cellular networks. No two authentic phones in the world share the same IMEI code.
Simply enter your 15-digit IMEI in our Blacklist Checker. Our system queries global GSMA operator databases in real time to verify that the device is clean and not reported lost or stolen.
Open your phone app and dial *#06#. The 15-digit code will display on the screen instantly. You can also find it under Settings > General > About (iPhone) or Settings > About Phone (Android).
A blacklisted device has been reported stolen, lost, or flagged due to unpaid contractual balances. When placed on the GSMA blacklist, cellular carriers block network registration, rendering calls and mobile data unusable.
Yes! Dual-SIM smartphones have two distinct cellular radios and therefore feature IMEI 1 and IMEI 2. Each IMEI connects independently to carrier networks and can be checked separately.
Completely safe and 100% legal. Our web service does not install any software on your device and only reads publicly verifiable GSMA allocation information and carrier status records.
Check an IMEI Now

카메라로 바코드 스캔

휴대폰 박스, 유심 트레이 또는 *#06# 화면의 바코드를 카메라에 맞춰주세요.

프레임 안에 바코드를 맞춰주세요

IMEI 번호 확인 방법

모든 스마트폰에서 가장 빠른 확인 방법:

공통 다이얼 입력
*#06#
전화 앱을 열고 이 번호를 입력하세요

기타 확인 방법:

  • 아이폰: 설정 > 일반 > 정보 메뉴에서 IMEI 번호를 확인합니다.
  • 갤럭시/안드로이드: 설정 > 휴대전화 정보 > 상태 > IMEI 정보를 확인합니다.
  • 유심 트레이: 대부분의 기기는 유심 트레이에 IMEI 번호가 각인되어 있습니다.

최근 조회 내역

조회한 IMEI 번호는 기기에만 안전하게 저장되어 빠르게 다시 확인할 수 있습니다.

자주 묻는 질문

What is TAC?

The Type Allocation Code represents the first 8 digits of the IMEI, defining brand, hardware model and regulatory approval country.

Why check before buying a used phone?

A blacklisted phone cannot be used with carrier SIM cards. Checking on IMEI.io protects you from fraud.

Do Dual-SIM phones have two IMEIs?

Yes, dual-SIM devices feature two modems and therefore have IMEI 1 and IMEI 2. Both can be verified independently.