Redmi 9 (Lancelot) & Redmi Note 11R (Light) Network Repair Without Data Loss
🔧 Redmi 9 (Lancelot) – Repair Guide (No Data Loss)
Issue: IMEI corruption or network not working after flashing or unlocking.
Solution:
- 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.
- Write md1img.img File using CM2, SP Flash Tool, or other tools to the MD1IMG partition.
- This file helps rebuild the corrupted modem partition.
- 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
Issue: IMEI not detected / "NV data end not found" error.
Firmware: MIUI 14.0.1.0 TLSTWXM (Taiwan)
Solution Steps:
- Enter Meta Mode using CM2, SP Flash Tool, or ADB commands.
- Patch Cert using Meta mode tools (like CM2 or DFT Tool).
- Repair NV Data – Ensure IMEI and modem configuration are restored.
- Unlock using DFT Tool (Modem File Unlock).
- Write md1img.img to MD1IMG partition (fixes modem/NV issues).
- Repair network – Check using CM2 or Miracle Box for final verification.
Done ✅
🧠 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.
Make sure drivers are installed properly for Meta mode access.