You must identify the "Intel(R) XMM(TM) 7360 LTE-A" COM port under "Ports (COM & LPT)" in Windows. Step 1: Entering AT Command Mode
: Incorrectly flashing firmware or sending unsupported commands can "brick" the modem, rendering it unusable. Always back up your original IMEI before attempting changes. fibocom l850-gl change imei