š± 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.
š§ 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)
š 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
š 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 |
š” Professional Advice: For persistent dead boot issues, use SPD Flash Tool's "Force Download" mode with battery disconnected.
✅ Post-Flash Verification
- š Check IMEI status (*#06#)
- š¶ Test all network bands (2G/3G/4G)
- š· Verify camera and sensors
- š Monitor battery performance
- š Run OTA update check
š¢ 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.