(like E3531 or E5573) you're trying to unlock so I can check its compatibility? Unlocking Huawei Modems Made Easy | PDF - Scribd
Follow these steps to unlock your device using the software: huawei modem unlocker v5.7.7
| Model Series | Supported | Notes | | :--- | :--- | :--- | | | ✅ Yes | Works perfectly (V1 algorithm) | | E3272, E3372 | ✅ Yes | Stick modems (use "New Algo") | | E8372 (4G WiFi) | ✅ Yes | Very common unlock | | E5573 (MiFi) | ✅ Yes | Requires driver installation | | B310, B315 (Router) | ⚠️ Partial | Works only on older firmware versions | | 5G Models (H112, H122) | ❌ No | Too new; uses V4 algorithms | (like E3531 or E5573) you're trying to unlock
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