Global IMEI format
ClientGlobal IMEI format searches often imply regional carrier lookup. This page validates IMEI structure only—the same 15-digit Luhn rules apply globally; no live Global carrier query.
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A 15-digit IMEI is commonly described as eight-digit TAC + six-digit serial + Luhn check digit; the trailing digit should satisfy ISO/IEC 7812 mod 10 on the full string—same arithmetic as debit/credit PAN checks. A 16-digit IMEISVappends two software version digits instead of exposing the standalone check position; carriers may still relate it to IMEI numbering but this page stops at segmentation and does not certify assignment.
Result
Passes Luhn mod 10 on the 15-digit string.
- TAC (8):
35693803 - Serial (6):
564380 - Check (1):
9
Common use cases
- Pre-validate global imei format intake CSVs before regional carrier portals.
- Confirm Global IMEI format expectations before trusting inventory or support CSV rows.
- Paste digits locally—no carrier, GSMA, or stolen-device database lookup.
Common mistakes to avoid
Treating format pass as live carrier or blacklist status
Luhn and TAC hints do not prove activation, warranty, or lost/stolen registry state.
Expecting regional page to return local blacklist or lock status.
FAQ
Are Global IMEI format IMEI rules different?
Format and Luhn are global—carrier policies differ but are not queried here.
Is my IMEI sent to Toolcore?
No—all checks run in your browser tab only.
Common search terms
Phrases people search for that match this tool. See the full long-tail keyword index.
- imei checker online validate luhn
- gsm imei check digit calculator browser
- imeisv split tac serial software version
- 15 digit imei validity check local
- calculate imei check digit from 14 digits
- free imei checker online
- validate imei number online
- imei luhn check browser
- android imei check format
- iphone imei validator local
More tools
Related utilities you can open in another tab—mostly client-side.
MEID checker (CDMA)
Client14–15 hex or 18–19 decimal Mobile Equipment Identifier—Luhn mod‑10/16 check digit; RR/manufacturer/serial split—no TIA lookup; browser-only.
Luhn checksum (mod 10)
ClientPaste a digit string (spaces ignored)—pass or fail Luhn for PANs, IMEI-style IDs, and test vectors; browser-only.
VIN check digit (17-char)
ClientNorth American–style vehicle ID: ninth-position mod 11 checksum, WMI and sequential split—no DMV or OEM decode API; browser-only.
ICCID checker (SIM)
Client18–22 digit ICCID: telecom MII hint (89), E.118 / ISO 7812 Luhn on full string—no carrier or SM-DP+ lookup; browser-only.