{"$schema":"https://toolsly.tools/schemas/tool-manifest-v1.json","generated":"2026-06-02T15:45:19.946Z","discovery":{"catalog":"https://toptool.io/tools.json","llmsTxt":"https://toptool.io/llms.txt","sitemap":"https://toptool.io/sitemap.xml"},"relatedTools":[{"slug":"age-calculator","name":"Age Calculator","url":"https://toptool.io/age-calculator"},{"slug":"discount-calculator","name":"Discount Calculator","url":"https://toptool.io/discount-calculator"},{"slug":"gpa-calculator","name":"GPA Calculator","url":"https://toptool.io/gpa-calculator"},{"slug":"imei-validator","name":"IMEI Validator","url":"https://toptool.io/imei-validator"},{"slug":"imei-generator","name":"IMEI Generator","url":"https://toptool.io/imei-generator"},{"slug":"bmi-calculator","name":"BMI Calculator","url":"https://toptool.io/bmi-calculator"},{"slug":"percentage-calculator","name":"Percentage Calculator","url":"https://toptool.io/percentage-calculator"},{"slug":"date-difference","name":"Date Difference Calculator","url":"https://toptool.io/date-difference"}],"kind":"utility","slug":"huawei-unlock-code-calculator","name":"Huawei Unlock Code Calculator","description":"Calculate Huawei modem NCK unlock codes for v1, v2, and v201 algorithms, plus the flash code, from a valid IMEI.","longDescription":"Enter a Huawei modem, dongle, MiFi, or mobile router IMEI and calculate the common NCK unlock codes for old v1, new v2, and v201/v3 algorithms. The tool also returns the Huawei flash code used by older firmware workflows. It runs locally in your browser and is intended for devices you own or are authorized to service.","category":"calc","categoryName":"Calculators","keywords":["huawei unlock code calculator","huawei nck calculator","huawei modem unlock code","huawei v201 unlock code","huawei v2 unlock code","huawei v1 unlock code","huawei flash code calculator","huawei imei unlock calculator","huawei dongle unlock code","huawei mifi unlock code","huawei router unlock code","free huawei unlock code calculator","huawei e5573 unlock code","huawei e3372 unlock code","huawei e303 unlock code"],"badge":"Calculator","url":"https://toptool.io/huawei-unlock-code-calculator","inputs":[{"type":"text","key":"imei","label":"IMEI","placeholder":"867010022091624","monospace":true,"help":"Enter the 15-digit IMEI printed on the modem label or shown by the device software."}],"outputs":[{"key":"v201","label":"v201 / v3 NCK code"},{"key":"v2","label":"v2 NCK code"},{"key":"v1","label":"v1 NCK code"},{"key":"flash","label":"Flash code"},{"key":"imei","label":"Normalized IMEI"}],"invocation":{"webUi":"https://toptool.io/huawei-unlock-code-calculator","api":null,"notes":"Currently invoked via the web UI at `webUi`. Inputs are form fields; outputs are structured text values. A remote MCP/REST API is planned."}}