📱 Tecno Spark Go 2024 BG6S Stock ROM | PAC Firmware Flash Guide (Fix Slow Mobile After Update)
⚠️ IMPORTANT: This guide is for educational purposes only. We don't provide direct firmware downloads. Obtain official BG6S PAC files from Tecno Mobile authorized sources only.
🔧 BG6S Firmware Details
Device Model
Tecno Spark Go 2024 (BG6S)
Tecno Spark Go 2024 (BG6S)
Chipset
UniSoC T606 Octa-Core
UniSoC T606 Octa-Core
Android Version
Android 13 (Go Edition)
Android 13 (Go Edition)
📋 Preparation Checklist
- ✔️ Confirm model number (Settings → About Phone or under battery)
- ✔️ 80%+ battery (T606 requires higher power threshold)
- ✔️ SPD Research Tool v5.2024+ (supports Android 13)
- ✔️ Spreadtrum USB Drivers v3.2.8
- ✔️ Original USB cable (test data transfer first)
- ✔️ Backup NV data (critical for IMEI preservation)
⚡ Step-by-Step Flashing Guide
1. Initial Setup:
Disable driver signature enforcement → Extract BG6S PAC file → Install SPD Tool as Admin
Disable driver signature enforcement → Extract BG6S PAC file → Install SPD Tool as Admin
2. Enter Download Mode:
Power off → Hold Vol- + Power for 8 sec → Connect USB (watch for
Power off → Hold Vol- + Power for 8 sec → Connect USB (watch for
SPD USB Device in Device Manager)
3. Flash Configuration:
Select "Firmware Upgrade" → Load
Select "Firmware Upgrade" → Load
BG6S.pac → Set baud rate to 1,500,000
4. Critical Process:
Click "Download" → DO NOT INTERRUPT (takes 30-45 mins for full flash)
Click "Download" → DO NOT INTERRUPT (takes 30-45 mins for full flash)
5. First Boot:
After "Upgrade Complete" → Disconnect → Hold Power 20 sec → Initial setup takes 12-18 mins
After "Upgrade Complete" → Disconnect → Hold Power 20 sec → Initial setup takes 12-18 mins
🔐 Advanced IMEI Repair Method
- After successful flash, dial *#*#3646633#*#* for Engineer Mode
- Navigate to Connectivity → CDS Information → Radio → Phone
- Enter AT command:
AT+EGMR=1,7,"IMEI_NUMBER"(replace with original IMEI) - For dual SIM: Repeat with
AT+EGMR=1,10,"IMEI2_NUMBER" - Reboot and verify with *#06#
⚙️ Dead Boot & Hang on Logo Solutions
| Symptom | Solution |
|---|---|
| No power response | Charge overnight → Try test point connection |
| Stuck on logo | Reflash boot.img separately |
| Boot loop | Format All + Download → Flash userdata.img |
| Baseband unknown | Flash modem.img via fastboot |
💡 Professional Advice: For persistent dead boot issues, use SPD Flash Tool's "Force Download" mode with battery disconnected.
✅ Post-Flash Verification
- 🔍 Check IMEI status (*#06#)
- 📶 Test all network bands (2G/3G/4G)
- 📷 Verify camera and sensors
- 🔋 Monitor battery performance
- 🔄 Run OTA update check
📢 LEGAL NOTICE: Tecno Spark Go 2024 firmware is proprietary software. IMEI modification may violate local laws. Only restore original IMEI numbers. We don't condone illegal activities.