Infinix Hot 50i X6531B Firmware | Stock Rom Flashing

🔧 Infinix Hot 50i X6531B MTK Firmware Flash Guide

ℹ️ MTK Device Identification

The Infinix Hot 50i X6531B uses the MediaTek MT6765 chipset (Helio G37). This requires specific MTK flashing protocols different from Unisoc/Spreadtrum devices.

📁 MTK Firmware Structure

X6531B-H1243DEF456-MTK-20240520
├── preloader.bin
├── lk.bin
├── boot.img
├── recovery.img
├── system.img
├── vendor.img
├── MT6765_Android_scatter.txt
└── checksum.md5

⚙️ MTK-Specific Requirements

Essential Tools:

• SP Flash Tool v5.2208+ (latest MTK version)
• MTK USB Drivers v1.0.8+
• Original USB cable (MTK is sensitive to cable quality)
• Windows 10/11 (64-bit) with disabled driver signature enforcement

🔌 MTK BROM Mode Flashing

1. Power off device completely
2. Hold Volume Down + Power for 15 seconds
3. Connect USB cable while keeping buttons pressed
4. Windows should detect MediaTek PreLoader USB VCOM
5. Release buttons when SP Flash Tool detects device

⚠️ Critical MTK Notes

• Always use Download Only mode (not Firmware Upgrade)
• Never flash preloader unless absolutely necessary
• MTK devices require specific scatter file matching your exact model
• Disable "DA DL All With Checksum" in SP Flash Tool options

🔄 MTK Flashing Process

1. Load scatter file in SP Flash Tool
2. Select Download Only mode
3. Check only necessary partitions (usually boot, system, vendor)
4. Click Download button
5. Connect device in BROM mode as described above
6. Wait for red then yellow then green progress bars
7. Disconnect after seeing green checkmark

❌ MTK-Specific Error Solutions

Error	Solution
BROM ERROR: S_CHIPTYPE_NOT_MATCH (0x1003)	Use correct scatter file for MT6765
S_DA_MTK_DL_NO_RESPONSE (0x7D4)	Reinstall MTK USB drivers
S_FT_DOWNLOAD_FAIL (4008)	Try different USB port (USB 2.0 recommended)

🚨 Legal Disclaimer

This guide is for educational purposes only. The Infinix Hot 50i X6531B firmware is copyrighted by Infinix Mobility. We do not host or distribute any firmware files. Always obtain firmware through official channels:

• Infinix official service centers
• Authorized OTA updates
• Infinix customer support

Unauthorized flashing may void warranty and violate copyright laws in your jurisdiction.

✅ Post-Flash MTK Verification

• Check IMEI (*#06#) matches original
• Verify baseband version in About Phone
• Test all hardware functions (especially modem)
• Perform factory reset from recovery

Download the necessary tools and drivers:

MTK USB Drivers SP Flash Tool (with Auth Bypass)

X6531B-V631B-U-OP-240904V472 Factory Signed ROM