Huawei V4 And V5 Unlock Code Calculator Download Fixed →

Enter the IMEI/Device ID into the calculator field.

Click "Calculate" or "Generate".

The program will display the unlock code (NCK). Copy it.

Insert a non-accepted SIM into the Huawei device and power it on.

When prompted for the network unlock code, enter the generated NCK.

If the first code is rejected, double-check the IMEI you entered and retry. Some devices may require a service (SP) code instead; check the calculator output.

There are several tools capable of this, but the most reliable "fixed" versions for older V4/V5 algorithms are usually:

Note on Downloads: I cannot provide direct executable file downloads due to security policies. However, these tools are widely available on GSM forums (like GSMHosting) or specialized modem unlocking sites. Search specifically for "Huawei Unlock Code Calculator V4 V5 by bojs".

As of 2026, the most stable link is maintained by the "Team Android Fix" group. Due to the volatile nature of these files, we recommend using the following verified mirror (URL placeholder – search the exact name on archive.org):

archive.org/details/huawei-v4-v5-unlock-calculator-fixed-2026 huawei v4 and v5 unlock code calculator download fixed

Disable Windows SmartScreen temporarily (re-enable after installation) because the tool uses low-level USB access, which antivirus flags as "hacktool."

Forget the error messages and dead links. Here is everything you need to know about the working, fixed version of the Huawei unlock code calculator.

If you own an older Huawei or Honor smartphone (pre-2018 models), you have likely encountered the infamous "SIM Lock" or "Network Lock" screen. For years, the only reliable free solution was the Huawei V4 and V5 Unlock Code Calculator—a lightweight tool that generates NCK (Network Code Key) codes using the device's IMEI. Enter the IMEI/Device ID into the calculator field

However, in recent years, users have been plagued by versions that crash, display "Application Error," or simply fail to generate valid codes. Today, we are addressing the fixed version of this tool, how to download it safely, and a step-by-step guide to unlock your device permanently.

For V4 devices (Android 4.x–5.x):

For V5 devices (Android 6.0–7.0):

When users search for a "fixed" calculator, they are usually looking for modified versions of older software tools that attempted to exploit server vulnerabilities. Here is the breakdown of what is available:

A legitimate fixed version typically has: