Quectel Ec25 Change Imei ((hot)) May 2026

The Quectel EC25 (variants: EC25-A, EC25-E, EC25-AU, EC25-V, etc.) comes pre-programmed with a factory IMEI. Usually, this is printed on a sticker on the module’s shielding. By default, this IMEI is read-only via standard AT+CGSN commands.

The ability to change the IMEI is a testament to the flexibility of the Quectel EC25, but it is a double-edged sword. Wield it carefully. quectel ec25 change imei

AT+QPRTPARA=3 # Enter engineering mode For EC25 firmware versions EC25ECCAR01A08M4G and later, use: The Quectel EC25 (variants: EC25-A, EC25-E, EC25-AU, EC25-V,

AT+QNVW=55100,0,0,0 # Disable NV protection Perform a full power cycle (remove VBAT for 30 seconds). Then re-query: The Quectel EC25 (variants: EC25-A