Nabigazioa
I can then provide tailored steps to resolve the bottleneck. Share public link
Press or F7 to select "Disable driver signature enforcement." Install the MediaTek USB VCOM Drivers. Step 2: Configure Libusb Open the Libusb Win32 installer. Power off your phone completely.
If you get a BROM error, you likely need a special DA file (Authentication File) to bypass the secure boot.
Requires libusb-win32 to intercept the device connection and force it into a state where the SP Flash Tool can communicate without an auth file. Essential Safety Tips
Because the connection was already authorized via the bypass tool, SP Flash Tool will immediately begin flashing. mt6781 sp flash tool exclusive
Why does MediaTek hide this tool? Because the exclusive version allows you to overwrite the ( pgpt , seccfg , lk ). If you incorrectly flash a bootloader from a different MT6781 device (e.g., putting Realme firmware on Infinix), you will lose Preloader Mode entirely. Your device will not even vibrate when connected to a PC. The only recovery in that scenario is EMI JTAG or EMMC/UFS Pinout —a professional hardware repair.
Older MediaTek chips allowed users to plug in a turned-off phone and flash firmware instantly. Modern chipsets like the MT6781 (Helio G96) feature strict security enhancements:
The tool will detect the device and output a success message, such as SLA/DAA Bypassed Successfully . Do unplug the phone. Step 2: Load the Firmware into SP Flash Tool Launch SP Flash Tool ( flash_tool.exe ).
Browse to your firmware folder and select MT6781_Android_scatter.txt . The tool will automatically populate the partition list below. I can then provide tailored steps to resolve the bottleneck
[Revised] How to use SP Flash tool to flash Mediatek firmware
The MediaTek MT6781 processor—commercially known as the —powers a massive lineup of popular mid-range smartphones. Devices like the Redmi Note 11S, Realme 8i, and Infinix Note 12 rely on this chipset for its balance of performance and efficiency. However, when these devices encounter severe software issues like bootloops, hard bricks, or system corruption, standard recovery modes often fail.
The MT6781 architecture relies on a highly secure boot ROM (BROM) sequence designed to block unauthorized software modifications. In older MediaTek chips, users could simply load a scatter file into the Smart Phone (SP) Flash Tool and click download.
Ensure you are flashing an official, untampered factory stock ROM matching your precise SKU. S_TIMEOUT (1041) Power off your phone completely
Download the exact factory fastboot/scatter ROM for your device model.
: Unless you are fixing a completely "dead" (hard-bricked) device,
Often, these come within the stock ROM folder. 3. Step-by-Step Guide to Flashing MT6781 with SP Flash Tool Follow these steps carefully to ensure the best results. Step 1: Prep and Setup Install the MediaTek VCOM drivers on your Windows computer. Extract the SP Flash Tool zip file. Extract the Stock ROM file for your MT6781 device. Step 2: Launch SP Flash Tool Open the folder where you extracted the SP Flash Tool. Run flash_tool.exe as an administrator. Step 3: Load the Scatter File
Hold (or all buttons, depending on the model) and connect it to the PC via USB.
2x ARM Cortex-A76 (@2.05GHz) + 6x ARM Cortex-A55 (@2.0GHz).