🚨 Important: This guide is only for N9S with MT6737M chipset (not MT6735). Check under battery or dial *#*#83781#*#* to confirm!
🔧 Struggling with a bricked N9S after failed update? This 2024 guide provides the official flashing method to revive your device for free:
📋 Pre-Flash Checklist
- ✅ Battery ≥ 50% (Prevent flash interruption)
- ✅ Original USB cable (Avoid cheap cables)
- ✅ Windows 7/10 PC (32-bit recommended)
- ✅ Data backup (Flashing wipes everything!)
📥 Required Files
| File | Version |
|---|---|
| Stock ROM | N9S-H8012ABC-M-200715V89 |
| Flash Tool | SP Flash Tool v5.1916 |
| Scatter File | MT6737M_Android_scatter.txt |
⚡ Flash Procedure
Extract firmware (Password usually "TECNO_N9S_2020")
Install MTK Preloader Driver (Disable driver signature enforcement)
Load scatter file → Select "Firmware Upgrade" mode
Connect powered-off phone (Hold Volume Up while plugging USB)
⚖️ Disclaimer: Flashing may void warranty. Only repair original IMEI. We don't provide direct download links to copyrighted firmware.
🚑 Troubleshooting
- Error 1013: Use latest SP Flash Tool version
- No vibration after flash: Reflash preloader.bin
- Touchscreen not working: Find correct LCD driver files
💎 Expert Tips
- For faster flashing, close all background programs
- If stuck at logo, try factory reset after flashing
- Always verify file checksum before flashing
🔍 Where to get files: Official Tecno service centers or trusted firmware repositories (Avoid Telegram groups with modified ROMs)
Download the necessary tools and drivers:
MTK USB Drivers SP Flash Tool (with Auth Bypass) DA Auth File SP Flash Tool V5 1824