How To Flash A Phone's Firmware Using MTK Flash Tool.

To flash a phone's firmware using MTK Flash Tool, follow these steps:

1. Download and install the MTK Flash Tool on your computer.
2. Download the specific firmware for your phone model from a reliable source.
3. Extract the downloaded firmware file on your computer.
4. Launch the MTK Flash Tool.
5. Power off your phone and connect your phone to the computer using a USB cable.
7. In the MTK Flash Tool, click on the "Scatter-loading" button.
8. Navigate to the firmware folder and select the scatter file (.txt file).
9. Once the scatter file is loaded, you will see a list of firmware components on the MTK Flash Tool interface.
10. Check the boxes corresponding to the firmware components you want to flash, such as "preloader", "bootloader", "system", etc. (Be careful to only select the necessary components, as flashing unnecessary firmware can lead to device malfunctions.)
11. Disable "Auto" in the MTK Flash Tool window under the "Download Only" or "Firmware Upgrade" option, depending on your preference.
12. Click on the "Download" button to start the flashing process.
13. Wait for the firmware flashing process to complete. You will see a green tick mark upon completion.
14. Disconnect your phone from the computer and power it on.
15. Your phone will now boot with the newly flashed firmware.

Note: Flashing firmware using MTK Flash Tool can be risky. Ensure that you have a backup of all your important data, as the process may result in data loss. Additionally, make sure to use the correct firmware for your phone model to avoid any compatibility issues.