🔧 Tecno Pouvoir 3 LB7 (MT6739) Firmware Guide - Fix Bootloop Network Issues
Is your Tecno Pouvoir 3 LB7 facing bootloop, no signal, or touchscreen problems after an update? 📱 This exclusive guide shows how to safely flash the MT6739 stock ROM to revive your device! ⚡
⚠️ Warning: Flashing wrong firmware can brick your device. Double-check model (LB7) and chipset (MT6739) before proceeding!
📥 What You'll Need:
- ✅ Original LB7 firmware (Android 8.1 Oreo)
- ✅ SP Flash Tool v5.1916 (Best for MT6739)
- ✅ USB Drivers (Install MTK Preloader first)
- ✅ Backup (Firmware flash erases all data!)
🔨 Step-by-Step Flashing Process:
- Extract firmware - Password usually "www.androiddatahost.com"
- Open SP Flash Tool - Load MT6739_Android_scatter.txt
- Select "Download Only" - For first-time flash
- Connect powered-off phone - Hold Volume Down while plugging in USB
- Wait for green tick - Don't disconnect during process!
🚑 Post-Flash Troubleshooting:
| Issue | Solution |
|---|---|
| IMEI Invalid | Use Maui Meta 3G to rewrite IMEI |
| Stuck on Logo | Try "Format All + Download" in SPFT |
| No Touch Response | Reflash with correct LCD driver files |
📢 Legal Note: IMEI modification is illegal in most countries. Only repair original IMEI. Files shared for educational purposes only.
💎 Pro Tips:
- For faster flashing, use USB 2.0 ports (more stable than USB 3.0)
- If SPFT gets stuck at DA 100%, try older v5.1828 version
- Always remove battery (if possible) before flashing
Download the necessary tools and drivers:
MTK USB Drivers SP Flash Tool (with Auth Bypass) DA Auth File SP Flash Tool V5 1824