Firmware 10.0.3.1-h192sp9c00- Universal — Huawei B312-926

: Operates on LTE bands B1, B3, B5, B8, B38, and B40. Key Benefits of Firmware 10.0.3.1-h192sp9c00

While this firmware does not technically unlock a network-locked IMEI, it removes the that prevent a router from accepting a non-carrier SIM. For hardware-locked devices, you still need an unlock code, but for SIM-lock via firmware, the Universal version bypasses it. Huawei B312-926 Firmware 10.0.3.1-h192sp9c00- Universal