Sp Flash Tool Unlock Bootloader Jun 2026

The tool cannot communicate with the device. This usually means the MTK Auth Bypass tool was not applied properly, or the USB VCOM drivers are failing. Re-install drivers and repeat Step 2.

Allows your PC to communicate with your phone in a powered-off state.

Step 1: Install Drivers and Disable Driver Signature Enforcement Windows often blocks unsigned MediaTek drivers.

: Ensure the MediaTek VCOM drivers are correctly installed. Try switching to a USB 2.0 port instead of a USB 3.0 port, or use a different USB data cable. sp flash tool unlock bootloader

SP Flash Tool is a proprietary software application designed specifically for MediaTek system-on-chip (SoC) devices. It communicates directly with the device's Boot ROM (BROM) via a USB connection. This allows users to flash firmware binaries, format partitions, and recover bricked devices even when the Android operating system cannot boot. What is a Bootloader?

: Enable the "OEM Unlocking" toggle in Developer Options.

If using Windows 10 or 11, restart your PC with via the Advanced Startup menu. Extract and install the MediaTek USB VCOM Drivers . The tool cannot communicate with the device

This comprehensive guide covers everything you need to know to safely unlock your MediaTek device's bootloader using SP Flash Tool. ⚠️ Critical Prerequisites and Risks

With the bypass utility running and SP Flash Tool prepared, power off your phone completely. Click the "Download" button in SP Flash Tool. Now, while holding down the Volume Up and/or Volume Down button (this key combination can vary by device), connect your phone to the PC via USB cable. Your device should be detected, and the flash process will begin.

Open your scatter file in a text editor and search for the seccfg partition. Copy the and Format Length hex values. Allows your PC to communicate with your phone

Disconnect your phone from the PC and hold the Power button to turn it on.

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The SP Flash Tool is a software application developed by MediaTek Inc. for flashing firmware onto Android devices powered by MediaTek chipsets. It is the go-to solution for low-level tasks, including restoring bricked devices, installing stock or custom firmware, and, crucially for us, modifying partitions like the bootloader. Unlike high-level tools that rely on a functional OS, SP Flash Tool communicates with the device when it is turned off, allowing access to the deepest levels of hardware communication.

Click . The tool will instantly format that specific sector, overriding the lock status flag. Method B: Flashing an Unlocked Bootloader Image Switch to the Download tab.

Tap 7 times until you see "You are now a developer." Go back to Main Settings > System > Developer Options . Enable USB Debugging and OEM Unlocking . Step 2: Bypass MediaTek Authentication Protection Turn off your Android device completely. Launch the MTK Auth Bypass Tool on your PC. Click the Bypass button in the utility.