Match the to the port number displayed in your MTK Auth Bypass Tool log. Set the Baud Rate to maximum ( 921600 or 115200 ). Step 4: Flash the Bootloader Unlock Script/Partition
Instead, SP Flash Tool is used to flash a specific file ( lk.img or a custom unlock binary) that applies the unlock to the device, or to fix a device bricked during an unlock attempt.
Connect the device to the PC via USB cable while holding the or Volume Up button (depending on the device).
Green check. Power + Vol Up to enter fastboot, then fastboot oem unlock . sp flash tool unlock bootloader
If fastboot fails:
Install filter drivers if prompted by your specific bypass utility. Step 2: Bypass MediaTek Secure Boot (SLA/DA Protection) Extract and launch the MTK Auth Bypass Tool on your PC.
Here is an example of how a dedicated unlock tool (like the one for Moto G05) works: Match the to the port number displayed in
Many MediaTek devices lack a functional fastboot interface, or the manufacturer has disabled fastboot oem unlock . Others have locked bootloaders that reject standard unlock commands. SP Flash Tool can bypass these restrictions by:
Open Developer Options and check if is turned on or greyed out with an "Already Unlocked" status. Troubleshooting Common Errors
Download the latest SP Flash Tool and extract it on your computer. Connect the device to the PC via USB
: Essential for the PC to recognize the device in "Preloader" or "BootROM" mode.
If you can tell me your , I can help you find the correct scatter file and seccfg for your project. SP Flash Tool Download All versions for MediaTek Devices
. It has a technical, dated interface that can be intimidating for beginners. Reliability
Mastering the SP Flash Tool for bootloader unlocking is a critical skill for anyone looking to unleash the full potential of their MediaTek-powered smartphone. While the process involves inherent risks and requires meticulous preparation, the reward is complete control over your device.
For many MediaTek devices, a newer tool called MTKClient is more effective for actually unlocking or bypassing the bootloader by exploiting vulnerabilities in the chipset's boot sequence. How to Unlock Your Bootloader (General Process)