Here’s a detailed, technical review of the process, risks, and considerations involved in changing the IMEI on a Quectel EC25 series module.
AT+CGSN
Not all firmware versions expose the same method. If the above fails, use the factory tool: QFireHose or QPST with Quectel’s secure IMEI writing command. quectel ec25 change imei
After what seemed like an eternity, Alex successfully changed the IMEI of his Quectel EC25. He was relieved and proud of himself for overcoming the challenges. He verified that the new IMEI was recognized by the module and that it was working as expected. Here’s a detailed, technical review of the process,
Unlike consumer Android phones where ADB is the primary interface, EC25 modules are usually accessed via: Cellular routers sold with “IMEI repair” tools to
Output example: 867489032145678
From the dialer: Dial *#06# on your smartphone's dialer, and your IMEI code will appear immediately. IMEI - device identifier definition - Simbase