⚠️ Infinix Hot 40i X6528B SPD/Unisoc Dead Boot Repair Solution
š Before You Begin:
- Confirm Model: X6528B (SPD/Unisoc T606 CPU)
- Tool Requirement: Pandora Box with SPD license
- Special Note: This is DUMP firmware for dead/bricked devices only
š§ Required Setup:
Component | Specification |
Software | Pandora Tool v1.7+ with SPD support |
Driver | SPD ResearchDownload Tool Driver |
Firmware Type | DUMP (Full flash including preloader) |
Connection | Test Point Method (for dead devices) |
⚙️ Firmware Details:
- CPU: Spreadtrum/Unisoc T606
- Format: .PAC file
- Content: Full flash including:
- Bootloader
- NVRAM
- System
- Userdata
š Hardware Preparation:
- Open device back cover
- Locate SPD test points (refer to service manual)
- Connect USB to PC while shorting test points
- Use original USB cable
š Pandora Tool Flashing Steps:
- Load Firmware: - Open Pandora Tool - Select SPD/Unisoc platform - Load .PAC DUMP file
- Connection Setup: - Set to "Dead Boot Repair" mode - Select "Format + Download" - Check "Force Erase NVRAM" for dead devices
- Start Process: - Click "Start" button - Connect test-point-shorted device - Wait for detection (COM port will appear)
- Complete Flash: - Progress bar will show writing status - Don't interrupt until green "Success" appears - First boot may take 15-20 minutes
⚠️ Critical Warnings:
- DUMP firmware will erase all existing data
- Incorrect test point connection may damage device
- Never disconnect during NVRAM writing
- Backup original NVRAM if possible
š§ Post-Flash Repairs:
Issue | Solution |
No IMEI | Write IMEI using SPD Auth Tool |
No Signal | Repair NV Data via ResearchDownload |
Touch Not Working | Flash original TP firmware |
⚖️ Legal Disclaimer: This DUMP firmware is for repair purposes only. Commercial use may violate copyright laws. Use only on devices you own.
š” Professional Tips:
- Use quality USB hub for stable connection
- Keep device in cool environment during flashing
- Document original IMEI before flashing
- For persistent issues, check CPU reballing