It allows users to flash custom recoveries (like ClockworkMod) or root files.

The tool should detect the MTK VCOM port. You will see a red progress bar (initialization), followed by a yellow progress bar showing the actual data transfer.

: This file is typically included within the stock ROM or firmware zip for your specific device model .

Once you have the correct scatter file, you will use it with the . The scatter file is the first file you load into the tool.

If the progress bar fills red and then errors out with a connection loss message, your VCOM drivers are likely unstable. Reinstall the MediaTek USB VCOM driver pack and restart your computer. Boot Loop After Successful Flash

Uncheck the PRELOADER and DSP_BL boxes unless your device is completely hard-bricked. Flashing the wrong preloader can permanently corrupt the bootloader hardware handshake. Click the Download button (or press F9).

If the utility displays a successful green circle but your device hangs on the logo screen, boot your phone manually into recovery mode (usually by holding Power + Volume Up). Choose the options for and Wipe Cache Partition , then restart. To help narrow down your repair process, tell me: What is the exact brand and model of your MT6577 device?

The is a MediaTek (MTK) SoC that powers many low‑cost Android smartphones and tablets. When you need to flash, repair, or customize the firmware on such a device, the key piece of information you’ll work with is the scatter file (sometimes called a “scatter‑txt”).

[Extract Firmware/ZIP] ──> [Open SP Flash Tool] ──> [Load Scatter TXT] ──> [Connect Powered-Off Phone]