Ec25 Change Imei - Quectel

Changing the IMEI (International Mobile Equipment Identity) of a Quectel EC25 module is a process typically handled through AT Commands via a serial interface. Warning and Legal Notice Before proceeding, be aware that changing a device's IMEI is illegal in many jurisdictions

1. • For hobbyists: Avoid. The risk of bricking your $60 module is high, and legal exposure is real.
   • For professional testing: Only if you have Quectel engineering support, a clean test IMEI range, and legal clearance.
   • For fraud prevention / security research: Understand that any modified IMEI can be detected by carriers using RF fingerprinting (timing advance, PA ramp, etc.).

   Hardware:

   A Quectel EC25 module connected via USB (Mini PCIe or M.2 adapter).

   Summary of Risk