| Tool Name | Algorithm Support | Offline? | Extra Quality Features | |-----------|------------------|----------|------------------------| | | V3, V4 full | Yes (with local DB) | Batch processing, read bootloader code directly | | SigmaKey v2 (offline mod) | V3, some V4 | Partial | Paid originally, cracked versions exist | | UnlockTool by NCK | V3 only | Yes | Lightweight, very fast | | Python “huawei-unlock” scripts | V3, experimental V4 | Yes | Open source, auditable code | | Miracle Box (Huawei edition) | V3, V4 (new algo) | Yes | Advanced eMMC repair, “extra quality” claimed |