E5331 model is very famous in Portugal. If you have purchased Huawei E5331s-2v TMN WiFi MiFi Router then you must know that you can not use another sim than TMN. Because network providers lock the network so that one can use his network only. To able to use another network sim in Huawei E5331 TMN device, you need to unlock it first.Huawei E5331 WiFi MiFi

Huawei E5331 WiFi MiFi

How to unlock Unlock Huawei E5331 (E5331s-2v) TMN Portugal WiFi MiFi Router?

1. Make sure your Huawei E5331 (E5331s-2v) TMN Portugal WiFi MiFi Router Gateway is fully charged.

2. Just insert a non-acceptable Network sim on your Huawei E5331 (E5331s-2v) TMN Portugal WiFi MiFi Router Gateway (e.g. another than Telia SIM for Telia Network wifi router) (You have to use another network provider sim, which is currently locked to).

3. After changing the another network providers sim on your Huawei WiFi / MiFi, switch the device On. It will display “Invalid SIM” because you have used another network providers SIM (If it asks for unlock code then use, otherwise, go to next step).

4. Now just establish a WiFi connection to Huawei E5331 TMN WiFi MiFi Router with your PC / IPAD / IPHONE / Android Device.

5. Connect the Huawei E5331 WiFi MiFi Router with PC and go to 192.168.1.1 and login 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 Huawei E5331 (E5331s-2v) TMN Portugal WiFi MiFi Router Gateway. Click OK and the device will reboot to display the new network.

Now your Huawei E5331 (E5331s-2v) TMN Portugal WiFi MiFi Router Gateway  is unlocked forever.

Note: Don’t try to insert wrong codes into your Huawei E5331 (E5331s-2v) TMN Portugal WiFi MiFi Router, otherwise Huawei E5331 TMN Portugal WiFi MiFi Router Gateway will be locked permanently.

 

Unlock Huawei E5331

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