Xiaomi Dual SIM Critical File – QC (Instant Service) [Excluding 17 Series]

❌ Does not support Xiaomi 17 series
⚠️ The IMEI number to be provided must belong to a Xiaomi device, or it must be a serial number starting with 86.

This service is provided directly by Xiaomi. No refunds are available for incorrect requests.

You must know how to write critical files to the device; this step is your responsibility.

1️⃣ CPU ID Check

CPU ID is often displayed incorrectly, except in MI Assistant. Only MI Assistant should be trusted.

2️⃣ Product Code

Put the device in Fastboot mode.

Use DFT, TR Tools, or similar tools with “Read Info” to check the Product Code.

3️⃣ Serial Number

Put the device in Fastboot mode.

Use DFT, TR Tools, or similar tools with “Read Info” to check the Serial Number.