Fibocom L850gl Change Imei New! | 1000+ CONFIRMED |

The AT+EGMR (Enhanced Generic Model Reset) command is used on older Qualcomm or MediaTek chips. The Intel XMM 7560 inside the L850-GL uses a proprietary, manufacturer-locked interface. Even if you send the command via a terminal (PuTTY, minicom, or RealTerm), the modem will return:

Before attempting any modification, ensure you have the following: fibocom l850gl change imei