Huawei B312-926: Firmware 10.0.3.1-h192sp9c00- Universal

After the firmware is installed:

| Risk | Consequence | |------|-------------| | Bricked device | Router becomes unusable (needs JTAG or replacement) | | Lost IMEI | Mobile networks may reject the device | | Boot loop | Cannot access web interface | | No recovery mode | Huawei B312-926 has no simple recovery button like some routers | | Security vulnerabilities | Unofficial firmware may have backdoors | Huawei B312-926 Firmware 10.0.3.1-h192sp9c00- Universal

Note: Do not confuse this firmware with "unlock code" flashing. If your router rejects a SIM card with an "Invalid SIM" message even after this firmware, your device has a hardware IMEI lock, and you need a genuine network unlock code. After the firmware is installed: | Risk |