Tecno Spark Go 1 (Kl4) Dead Boot Repair

SPD/Spreadtrum Chipset Solution | ResearchDownload Tool Method

SPD T604 Dead Boot Fix 100% Tested

🔧 Repair Overview

Complete solution for Tecno Spark Go 1 (Model Kl4) with SPD T604 chipset suffering from:

• No power/dead boot
• Stuck on Tecno logo
• Black screen after flash
• Bootloop issues
• Firmware corruption
• SPD crash errors

📌 Note: This method requires ResearchDownload tool (SPD Flash Tool) and works on all Android versions of this model.

📦 Required Files

💾

Stock Firmware

Tecno_KL4 V3962.pac

🛠️

Flash Tool

ResearchDownload v3.6.8

🔌

Drivers

SPD USB Drivers v2.0

🔧 Step-by-Step Repair Guide

1

Prepare Device

Remove battery (if possible). Hold Volume Down + Power button for 15 seconds to discharge.

2

Load Firmware

Open ResearchDownload, select Tecno KL4.pac file.

3

🚫 Critical Partitions Warning

Uncheck these partitions: NV LTE, TDFS, TRANSEC

4

Connect Device

Hold Volume Down and connect USB cable. Tool should detect "Spreadtrum USB Device".

5

Flash Firmware

Click "Download" button. Process takes 3-5 minutes. Green checkmark indicates success.

⚠ Important: If device not detected, try different USB ports/cables. For persistent issues, use test point method to force bootrom mode.

💾 Download Package

Download Firmware Download Tools

Password: saadgsm786 Size: 4.4G | SPD Version:

#TecnoKl4 #SPDRepair #DeadBootFix #ResearchDownload #Spreadtrum