Quectel Change Imei Install May 2026

This report outlines the technical procedures, software requirements, and regulatory implications for modifying the International Mobile Equipment Identity (IMEI) on Quectel modules. 馃搵 Executive Summary

Verify the New IMEI: Run AT+CGSN again to confirm the module is now broadcasting the new identification. quectel change imei install

Part 1: Understanding IMEI on Quectel Modules

Unlike smartphones, most Quectel cellular modules do not have a hard-coded, one-time programmable IMEI. Instead, they store the IMEI in a writable NV (Non-Volatile) memory area. This design allows manufacturers and integrators to program custom IMEIs during device production. Open QDM

Legal Compliance: In many regions, changing an IMEI is illegal and can lead to network blacklisting or prosecution. Example:

In many jurisdictions, altering an IMEI is illegal and can lead to criminal charges. Warranty & Security:

  1. Open QDM.
  2. Select the Diagnostic Port.
  3. Go to Tools > IMEI Writing.
  4. Enter the new IMEI and click Write.
  5. Once done, power cycle the module.

Example: