How to unlock German Huawei E5331 WiFi MiFi Router Gateway?
1. Make sure your German Huawei E5331 WiFi MiFi Router Gateway is fully charged.
2. Insert a non-acceptable Network SIM on your German Huawei E5331 WiFi MiFi Router Gateway (You have to use another network provider SIM, which is currently locked to).
3. After changing another network provider SIM on your Huawei WiFi / MiFi, switch On the device. It will display “Invalid SIM” because you have used another network provider’s SIM (If it asks for unlock code, then use, otherwise go to the next step).
4. Now, establish a WiFi connection to the German Huawei E5331 WiFi MiFi Router Gateway with your PC / IPAD / IPHONE / Android Device.
5. Connect the German Huawei E5331 WiFi MiFi Router with a PC and go to 192.168.1.1, and log in to the device’s dashboard. Go to Advanced Settings – SIM Settings – Unlock Device – Enter Unlock Code – Click on Apply.
Or,
Open the Settings – Dial-up – Unlock SIM card – Enter 8 digits unlock code in your German Huawei E5331 WiFi MiFi Router Gateway. Click OK, and the device will reboot to display the new network.
Now your German Huawei E5331 WiFi MiFi Router Gateway is unlocked forever.
Note: Don’t try to insert wrong codes into your German Huawei E5331 WiFi MiFi Router Gateway; otherwise, the German Huawei E5331 WiFi MiFi Router Gateway will be locked permanently.