Fibocom L850gl Change Imei [2026 Edition]
Fibocom L850-GL Go to product viewer dialog for this item. is a high-speed LTE CAT9 module based on the Intel XMM7360 chipset. While physically possible to modify via specific software or AT commands, changing an IMEI is often subject to strict legal regulations depending on your region. Technical Overview Go to product viewer dialog for this item.
The Myth of Simple AT Commands
If you search online for "Fibocom L850-GL change IMEI," you will find forum posts suggesting commands like: fibocom l850gl change imei
- Don’t jump to IMEI changes. Many registration issues are firmware, provisioning, or SIM/carrier-side.
- Back everything up before touching persistent storage.
- Use vendor/official support paths first — they’re the safest.
- Changing IMEI can be illegal; know your local laws.
sudo modprobe option
sudo sh -c 'echo "1199 9079" > /sys/bus/usb-serial/drivers/option1/new_id'
sudo screen /dev/ttyUSB2 115200
- Regulatory compliance: Some countries have regulations requiring unique IMEIs for each device.
- Network operator requirements: Some network operators may require a specific IMEI range for devices connecting to their network.
- Device identification: Changing the IMEI can help identify a device on a network or in a fleet of devices.
Then run the same AT+EGMR commands.
Switches modem from PCIe to USB mode for easier AT command access. GitHub xmm7360 AT+GTUSBMODE=7 Sets the modem to MBIM mode. GitHub xmm7360 IMEIChanger Fibocom L850-GL Go to product viewer dialog for this item
- Changing an IMEI can be illegal or restricted in many places and can render a device unusable if done incorrectly. I’m telling the story, not offering a how-to. If you’re troubleshooting, always check local laws and the manufacturer’s support first.