Used Xiaomi phones often come with blacklisted or tampered IMEIs. Legitimate repair—not illegal alteration—helps restore original identifiers after replacing faulty components.
Before starting, ensure you have:
| Chipset | Working? | Mode Required | Notes | |--------|---------|---------------|-------| | Qualcomm SDM6xx/7xx (e.g., Redmi Note 8 Pro) | Yes | Diag port (COM) | Most reliable | | Qualcomm SM8xxx (SD 888, 8 Gen 1) | Partial | EDL mode | Needs patched firehose | | MediaTek Helio G85/G90 | Yes | Meta mode (USB) | Works via brom/bootrom | | MediaTek Dimensity | No | – | Secure NVRAM prevents writes | | Xiaomi Poco F3 (SD 870) | No | – | Anti-rollback + IMEI protection |
Tools designed to rewrite or flash IMEI numbers operate in a legal and ethical gray area (or are entirely illegal, depending on your country).
It is crucial to understand what Xiaomi IMEI Tools v1.2 is NOT for:
In jurisdictions like the EU, India’s IT Act, and the US Wireless Telephone Protection Act, modifying an IMEI without authorization from the manufacturer or carrier is a criminal offense. Always keep proof of purchase when repairing IMEI on a phone you legally own.
If you are attempting a legitimate repair, you will need:
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