AndroidWinTool Guides 09 Apr 2026

Redmi Note 14 Pro (obsidian) Read Critical Info in Preloader Mode

Step-by-step MediaTek preloader guide for reading critical info and saving a backup file on Redmi Note 14 Pro (obsidian).

Device Information

  • Model: 24116RACCG
  • Board: obsidian
  • Hardware: MT6789 (Helio G99)
  • Build ID: AP3A.240905.015.A2
  • Security Patch: 2025-11-01
  • Android Version: 15

Prerequisites

  • AndroidWin Tool v2.0.0 or later.
  • MediaTek VCOM Drivers installed.

Steps

Step 1: Preparation

Open AndroidWin Tool and select the Xiaomi CPID tab. Ensure you are in the MediaTek section.

AndroidWin Tool Xiaomi CPID tab before reading critical info
Step 1 screen showing the Xiaomi CPID section before starting the read critical info procedure.

Step 2: Connection (BROM/Preloader)

Power off the device completely. Hold the Volume Down button and connect the USB cable. The tool log should display:

Found : MediaTek PreLoader USB VCOM (Android)
Switch Meta mode...OK
BROM or preloader connection detected in AndroidWin Tool
Step 2 screen showing the device detected in MediaTek preloader mode.

Step 3: Start Reading

Click the Read Critical Info button. A Windows Save dialog will open. Choose your destination folder and click Save.

  • Translate: Kaydet -> Save
  • Translate: Iptal -> Cancel
Save dialog for critical info backup file
Step 3 screen showing the save dialog used to store the critical info backup file.

Step 4: Completion

The tool will read the partition data:

  • Reading critical data...OK
  • Saved : C:\AndroidWin\criticalFiles\stock_obsidian_....bin
  • Operation Success!

You can now safely disconnect your device.

Tip: Always keep a backup of your critical info before performing any IMEI or partition-related operations.

Successful critical info read result in AndroidWin Tool
Step 4 screen showing the successful completion of the critical info read operation.
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