Repair Command — Huawei Modem Imei

AT^NVIMEI? After reboot:

AT+CGSN Should return your restored original IMEI. huawei modem imei repair command

ATI AT+CGMM AT+CGSN Expected response: 15-digit IMEI. If 0 or ERROR – NVRAM corrupt. 5. IMEI Repair Commands (by modem generation) A. Old Huawei modems (E1550, E173, E303) – AT^NVIMEI AT^NVIMEI=<15-digit IMEI> Example: AT^NVIMEI

Also check with:

AT^NVWR=4,0,15,<IMEI hex> AT^NVWR=4,15,2,<checksum hex> Check with: E303) – AT^NVIMEI AT^NVIMEI=&lt