Huawei B880-75 Firmware
How to unlock Huawei B880-75 WiFi Router?1. Make sure your B880-75 router is connected to constant power supply / fully charged.2. Just insert a nonacceptable Network sim (another than default) on your B880-75.3. Now, switch ON the device, it will display “Invalid SIM” because you have used another network providers SIM.4.
Huawei Firmware Download
Now just establish a WiFi connection with Huawei B880-75 to PC / iPAD/ iPhone / smartphone / tablet (I prefer to use Windows PC).5. After establishing the WiFi connection with B880-75 and PC, and log in to your device’s dashboard using admin username and password. Go to Advanced Settings – SIM Settings – Unlock Device – Unlock Code / SIM Lock / NCK.6. Enter the correct code which is provided by modemsolution.com.7. Click on Apply.Now your B880-75 Hotspot is unlocked forever to use any another network provider SIM as well as the default.Note: Unlock code is not free.
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Don’t try any wrong codes into your Huawei B880-75, otherwise, it will be locked permanently.