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Samsung IMEI Check: Galaxy S, A, M and All Series

5 min readUpdated 6/25/2026

Samsung Galaxy IMEI Check Guide

Samsung is the world's largest smartphone manufacturer. Whether you're buying a used Galaxy S24 Ultra or verifying a refurbished Galaxy A55, a Samsung IMEI check confirms the device is genuine, unlocked, and not reported stolen.

How to Find Your Samsung IMEI

  • Dial *#06# — fastest method, works on all Samsung Galaxy devices
  • Settings → About Phone → Status → IMEI Information
  • SIM tray — IMEI printed on the tray on most models
  • Retail box — barcode label on the side of the box
  • Samsung Members app → Registration → Device Info

What a Samsung IMEI Check Shows

Free check: device model (e.g., SM-S928B = Galaxy S24 Ultra), manufacturing region, storage/RAM configuration, network bands. Premium check adds:

  • Carrier lock status — locked to a specific carrier or SIM-free
  • GSMA blacklist status — global stolen/lost database
  • Samsung warranty status — via Samsung's service network
  • Knox warranty void flag — if the device has been rooted (Knox counter tripped)
  • Refurbished status — certified refurb or previously repaired

Samsung Model Numbers Decoded

Samsung uses model codes to identify devices. The IMEI TAC decodes these automatically. For example: SM-G991B = Galaxy S21 5G (global), SM-A546E = Galaxy A54 5G (India). An IMEI check confirms which exact variant you have — important for warranty and update eligibility.

Guide reader • Try once

Identify the phone before you trust the listing.

Start with the free check to validate the IMEI and compare available device identity details.

Free

A quick first look

Enough to know whether the listing is worth more time.

Common Samsung IMEI Issues When Buying Used

  • Region-locked Samsung phones may not receive carrier updates outside their home market
  • Carrier-locked Galaxy devices can't be used with other SIMs until officially unlocked
  • Knox warranty void means the bootloader was unlocked — Samsung will refuse warranty repairs

Run a free Samsung IMEI check to confirm model and specs, then use the premium report for carrier lock and blacklist verification before purchase.

Frequently Asked Questions

How do I find the IMEI on a Samsung Galaxy phone?
Dial *#06# on the phone keypad, check Settings → About phone, or inspect the faint laser engraving on the lower back glass.
What is Samsung Knox status in an IMEI check?
Knox status indicates whether the device security container has been tripped (e.g. by rooting), which permanently disables Samsung Pay and Secure Folder.
How do I check if a Samsung phone is carrier-locked?
Insert a SIM card from another mobile operator or run a carrier status check to verify if network restrictions are active.
Can an IMEI check tell if a Samsung phone is refurbished?
Yes. Identifying the original factory model code (e.g. SM-S918U vs SM-S918U1) reveals carrier provenance and manufacturing batch.