If Maui META fails or your IMEI shows as “0” or “NULL”, the NVRAM is completely corrupt. Use SN Write Tool.
Limitation: Will not change IMEI to a non-original number.
| Error Message | Solution |
|---------------|----------|
| "S_DA_NAND_NOT_FOUND" | Wrong flashing mode. Use Brom key (usually Volume Up) before connecting USB. |
| "Failed to write IMEI (status 0xC001)" | Your security patch is too new. Downgrade to Android 10 (Go) build 1.440 or older. |
| Phone shows IMEI but no network | Reset modem: adb shell → echo 'AT+CFUN=1,1' > /dev/smd0 → reboot. |
| Tool says "No Handshake" | Install/update Unisoc USB drivers. Disable driver signature verification on Windows. |
The Nokia TA-1286 IMEI repair process has evolved due to MediaTek’s tighter security. The “updated” methods above – using Maui META with SLA bypass or SN Write Tool with correct database files – remain the gold standard in 2026. nokia ta 1286 imei repair updated
Recap of success steps:
If you follow these steps carefully, you can bring your Nokia TA-1286 back to full network functionality within 20 minutes. For ongoing issues, join dedicated Nokia feature phone forums where updated scatter files and NVRAM backups are shared by the community.
Disclaimer: This guide is for educational purposes and lawful IMEI repair only. Restoring an IMEI that does not match your original device label is illegal in most jurisdictions. Always comply with local laws. If Maui META fails or your IMEI shows
Last updated: May 2026 – Compatible with latest Nokia TA-1286 firmware version V5.12.
Report: Nokia TA-1286 IMEI Repair Procedures and Status Update
Date: October 26, 2023 Subject: Current Methods, Tools, and Risks regarding IMEI Repair for the Nokia TA-1286 The Nokia TA-1286 IMEI repair process has evolved
The Nokia TA-1286 (commonly known as the Nokia 105 4G) is a popular feature phone. A common issue faced by technicians is a "null" or "invalid" IMEI, usually caused by a faulty flash or corruption of the security partition. Because this is a newer Unisoc-based device, older methods used for legacy Nokia feature phones often do not work.
Here is the updated procedure for 2024 using the UnlockTool and CM2 (Infinity-Box) methods.