Unlock Huawei B311Bh-37 using our phone unlocking service. Learn how to enter your unlock code: Insert a not accepted SIM card. Your device is asking for NCK or SIMlock code

Unlock your Huawei B311Bh-37 today to use any SIM card. Unlocking of Huawei B311Bh-37 will not void the warranty and benefits are numerous. Get your Huawei B311Bh-37 unlock code directly from the manufacturer using our phone unlocking service.

How to Unlock Huawei B311Bh-37

Provide us details about your device and we email you the SIMlock code or NCK code with step-by-step instructions to remove network lock. Follow the steps below to enter the unlock code on Huawei B311Bh-37.

Unlock Huawei B311Bh-37

Unlock Huawei B311Bh-37

Method 1: Guideline to unlock the Huawei B311Bh-37
1. Insert a SIM card not accepted.

2. Your device is asking for Network Unlock Code

3. Enter unlocking code of Huawei B311Bh-37 provided by unlocksimsolution.com

4. Get Huawei B311Bh-37 unlocked to work with any carrier.
Method 2: Unlocking instructions for Huawei B311Bh-37
1. Insert a SIM card from another operator in the device, turn on your wireless router

2. Connect the router to your computer using a RJ45 cable.

3. Open the web browser and enter in the address bar: or

4. Enter « username » and « password » then click on: « Login »

5. To enter your factory unlock code:

Settings -> Dialup -> SIM Unlock Card -> Enter Unlock Code -> Click OK


Advanced Settings -> SIM Settings -> Unlock Device -> Enter Unlock Code -> Click Apply


1. Insert a SIM card from another operator

2. Use an RJ45 cable to connect the device to your computer, turn on the router.

3. Open the browser then enter the URL in the address bar:

4. Enter the password after click « Login » to access the interface of the router’s administration page.

5. Type: or or

6. Enter your unlock code then click Apply to unlock the device.

You don't have your network unlocking code yet, click the button below to SIM unlock Huawei B311Bh-37. Once unlocked, you can use any GSM service provider worldwide. It's 100% safe and no risk of damaging your device.

Huawei B311Bh-37 unlocking

Unlock sim solution

Unlock Sim Solution | Unlocksimsolution.com

Sim unlock code is available to unlock sim card or simlock of your phone, modem and router to use another carrier: Claro, O2, 3 Hutchison, Tesco, Orange, EE, Rogers, Fido, Bell Mobility, SaskTel, Telus, Koodo, Virgin & Solo Mobile, Telstra, Optus, Movistar, Three, SFR, Bouygues, Vodafone, AT&T, MetroPCS, T-Mobile, Cricket, Airtel, Singtel, América Móvil, Telefónica, MTN, Deutche Telekom, Telenor, STC, Etilasat, Telia, Tigo, Ooredoo, MTS, Axiata, BSNL, MegaFon, Turkcell, Entel, Digicel, Elisa, MTS, VIP, Beeline, Fastlink, H3G