Redmi 9 (Lancelot) & Redmi Note 11R (Light) Network Repair Without Data Loss

Redmi 9 (Lancelot) & Redmi Note 11R (Light) Network Repair Without Data Loss

If you're facing network issues, IMEI errors, or NV data corruption on your Redmi 9 (Lancelot) or Redmi Note 11R (Light)—here's a tested and successful method to repair and restore your device without losing personal data.

🔧 Redmi 9 (Lancelot) – Repair Guide (No Data Loss)

Issue: IMEI corruption or network not working after flashing or unlocking.

Solution:

1. Perform 2x NV Erase using CM2 MT2 Tool (Memory Tab)
   • Navigate to the Memory tab in CM2.
   • Perform NV Erase operation twice for complete cleanup.

2. Write md1img.img File

   • Use CM2, SP Flash Tool, or other tools to write md1img.img to the MD1IMG partition.
   • This file helps rebuild the corrupted modem partition.
3. Do Original Repair
   • After writing md1img, proceed with the original IMEI restore or NV rebuild using your preferred method or CM2.
   • Done ✅

🔧 Redmi Note 11R (Light) – "NV Data End Not Found / IMEI!" Fix

Firmware: MIUI 14.0.1.0 TLSTWXM (Taiwan)

Issue: IMEI not detected / "NV data end not found" error.

Solution Steps:

1. Enter Meta Mode
2. Use CM2, SP Flash Tool, or ADB commands to boot into Meta Mode for deep-level repair.
3. Patch Cert
   • Patch device certificate using Meta mode tools (like CM2 or DFT Tool).

4. Patch NV Data

   • Repair corrupted NV partition.
   • This ensures the IMEI and modem configuration is correctly restored.
5. Unlock Using DFT Tool (Madem File Unlock)
   • Use DFT Unlock Tool for unlocking and repairing device-specific modem data.
6. Write md1img.img
   • Flash the md1img.img to MD1IMG partition (fixes modem/NV issues).

7. Repair Network

   1. After the above steps, the device should now detect SIM/network.
   2. Final check and repair using CM2 or Miracle Box.

✅ Result: Network Restored | IMEI Fixed | No Data Lost

🧠 Notes:

• Always back up your EFS/NVRAM before beginning.
• Use the correct md1img.img file matching your firmware version.
• Tools needed: CM2 MT2, DFT Unlock Tool, SP Flash Tool, or Miracle Box.
• Drivers must be installed properly for Meta mode access.

Download Link

• Redmi 9 (Lancelot): md1img.img
• Redmi Note 11R (Light): md1img.img

💬 Have questions or need md1img.img file? Drop a comment or contact us!
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