With the temporary bootloader running, the router will open new virtual COM ports (usually an Application Port and a Modem Port).

Unlocking the Huawei B311s-220 allows you to use SIM cards from any network provider, bypassing carrier locks often found on devices from providers like Vodafone Ghana or Orange. There are two primary ways to achieve this: unlock code or flashing unlocked firmware Method 1: SIM Unlock Code (Recommended)

Close all other flashing software and check Device Manager. Another process may be locking the COM port.

: You can find various firmware versions on repositories like GSM Hosting Files .

Once completed, open your standard Huawei Flash Tool or firmware installer executable.

Unlock advanced web user interface (WebUI) features, including manual band selection and antenna tuning.

The simplest, safest, and most common method to unlock a carrier-locked Huawei router is by using a Network Code Key (NCK) or unlock code.

Unlocking the device allows you to:

Using a tool like Huawei Enable Telnet , you can run AT commands:

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Flashing firmware requires careful attention to detail. Follow these steps sequentially to safely unlock your router. Step 1: Install Drivers and Software

Flashing unlock firmware is not without dangers. Proceed only if you accept the following risks: