Use official Lenovo, HP, or Fibocom driver updates to refresh the module’s firmware. This resolves native network dropping bugs without risking hardware damage.
There are two primary methods for changing the IMEI of a Fibocom L850GL module: fibocom l850gl change imei
In many countries, changing an IMEI to evade theft detection or bypass carrier restrictions is a criminal offense. Use official Lenovo, HP, or Fibocom driver updates
If the module is running older, engineering, or unlocked firmware, it may accept specialized Intel-specific AT commands. Use official Lenovo
for use with different carriers, which is a standard procedure.