| Error Code / Message | Meaning & Solution | | :--- | :--- | | | This is a security feature. You may need to use a specific "DA file" (Download Agent) for your chipset or a bypass tool. Search for "SP Flash Tool DA file for MT6895" or "Bypass SLA DAA for MediaTek". | | BROM ERROR: S_BROM_CMD_STARTCMD_FAIL (0x7D4) | The computer cannot communicate with your phone. Try the following: use a different USB cable, try a different USB port (preferably USB 2.0), reinstall the MediaTek VCOM drivers, or boot the phone into BROM mode manually using the button combination described in Step 6. | | SP FLASH TOOL Gets Stuck or Fails Immediately | Ensure your phone is completely powered off. Try changing the USB port on your PC. If the problem persists, use the "download only" option. | | Phone Still Boot Loops After Flashing | Boot into Recovery Mode again and perform a "wipe data/factory reset" and "wipe cache partition." This ensures that any old, corrupted data is fully cleared from the device. | | Unknown USB Device (Device Descriptor Request Failed) | This is almost always a driver problem. Uninstall any existing drivers for your device from Windows Device Manager. Then, reinstall the official MediaTek VCOM drivers again. |
Look for the or Scatter-loading File field. Click Choose .
Before diving into more complex solutions, try these quick and easy methods—they might resolve the issue instantly without any data loss.
Choose and click Next.
The INFINIX GT 20 Pro has AVB 2.0 (Android Verified Boot) . If you locked your bootloader while running custom software, you have a Hard Brick. Skip directly to Method 6.
Download the firmware specifically labeled for your model variant ( Model: X6871 ). Ensure the build version matches or is newer than your original OS build to avoid anti-rollback protection tripwires.
depends on the severity of the "brick." Most issues are "soft bricks"—where the phone is stuck in a boot loop or a black screen due to software glitches—and can be fixed with a few button combinations. How to Unbrick INFINIX GT 20 Pro
The tool will parse the file and populate a list of partitions (boot, system, recovery, user data, etc.) in the main window.
The is a powerhouse designed for gaming, but like any sophisticated Android device, it can fall victim to software failures. Whether it’s a corrupted update, a failed custom ROM installation, or a botched rooting attempt, a "bricked" phone is a nightmare for any user.
Extract the stock firmware file to a folder. Prepare SP Flash Tool: Run flash_tool.exe as administrator. | Error Code / Message | Meaning &
Proceed with the installation, ignoring any unsigned driver warnings by clicking . Restart your PC to finalize driver initialization. Step 2: Configure SP Flash Tool
Once Windows boots up, extract your downloaded .
A competent version of the guide includes verified links for: | | BROM ERROR: S_BROM_CMD_STARTCMD_FAIL (0x7D4) | The
If the phone does not respond to SP Flash Tool, it might be in a "hard-bricked" state.