Android

IMEI Validator

Validate IMEI numbers with Luhn checksum. Check one or many IMEIs at once, detect invalid check digits, and generate a clean report for support and QA workflows.

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Tip: non-digit characters are ignored automatically.

# Status Input Normalized TAC Reason / Suggestion
No results yet. 
Enter IMEI number(s) and click Validate.
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What is an IMEI validator?

An IMEI validator checks whether a device identifier follows the expected format and checksum rules. IMEI (International Mobile Equipment Identity) is a 15-digit number used by mobile networks and support systems to identify handset hardware.

How this tool validates IMEI

DroidXP validates IMEIs using the standard Luhn checksum method. It also helps when you paste a 14-digit value by calculating the expected check digit suggestion. This is useful for QA logs and manual troubleshooting.

  • Single + bulk mode: validate multiple lines in one click.
  • Auto sanitization: ignores spaces, dashes, and labels.
  • Detailed output: shows expected vs actual check digit when invalid.
  • TAC preview: displays first 8-digit TAC and serial section for quick inspection.
  • Result controls: filter valid/invalid rows, search by TAC/IMEI, and export CSV/JSON.

How to use this validator effectively

  1. Step 1: Paste one or more IMEIs, one per line.
  2. Step 2: Click Validate to run checksum verification.
  3. Step 3: Review invalid rows and check expected check-digit suggestions.
  4. Step 4: Copy report into support ticket, bug report, or QA sheet.

Important limitations

  • This tool validates format/checksum only.
  • It does not check blacklist databases or carrier registration status.
  • It does not prove ownership, authenticity, or legal status of a device.

Best practices for support and QA teams

  • Capture IMEI from trusted device settings pages, not screenshots alone.
  • Use bulk validation to triage field reports quickly before deeper checks.
  • Attach exported CSV to incident tickets for traceability and audit trails.
  • Treat IMEI as sensitive operational data and share only with authorized teams.

Frequently Asked Questions

Does a valid IMEI guarantee the phone is genuine?

No. A valid checksum only means the number is structurally valid; authenticity requires manufacturer/carrier verification.

Can I validate multiple IMEIs in bulk?

Yes. Paste one IMEI per line and the tool returns a full valid/invalid report with counts.

Why does my pasted value change?

The validator removes non-digit characters (spaces, dashes, prefixes) before checksum calculation.

What if I only have 14 digits?

The tool marks it invalid as a full IMEI but suggests the missing 15th check digit.

Does DroidXP upload IMEI numbers?

No. Validation runs in your browser; nothing is uploaded by this tool.

Can I import and export IMEI lists?

Yes. Import TXT/CSV files, validate in bulk, then export filtered or full results as CSV/JSON.

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